UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKLmIoVzkqMulWbYxHBT1Wq/+HVYUmmi4MLI9HKtIus=' 
WHERE 
  key_id = '3e2be962f25b795ce90fb342cd04b3ec8f80216a6672ca5f7a5157c6e32487e2' 
  AND (
    token = 'rKLmIoVzkqMulWbYxHBT1Wq/+HVYUmmi4MLI9HKtIus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045