UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEYyma6u224hcj24XMyzPJKzpgs5T8Kl9hyIhmem4+A=' 
WHERE 
  key_id = '2b1a5918ff4c7c4e8436e7337fba9408e73ec254f391125191936093e7a7db88' 
  AND (
    token = 'qEYyma6u224hcj24XMyzPJKzpgs5T8Kl9hyIhmem4+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031