UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4K6xREGQfZXAdLKhCUZWkvvKq4Bnv7QLACLX2zEIwBg=' 
WHERE 
  key_id = '3fb6b85262e9f787d85cac4e6e1c06d3124228f80ab73965847a349e0c060862' 
  AND (
    token = '4K6xREGQfZXAdLKhCUZWkvvKq4Bnv7QLACLX2zEIwBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )