UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7d4u2HtYkhrdc69lYrwIFywd+avbRp1n+5HWO5rPuyU=' 
WHERE 
  key_id = 'e5d61460a0ef7eecf3baa470a9a09cc0a79a225d6f15ccc59858ddd713e029b9' 
  AND (
    token = '7d4u2HtYkhrdc69lYrwIFywd+avbRp1n+5HWO5rPuyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030