UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4FzaksWQxABiECf/7bgflfHAeE9jKFuBqpCcsfjis8=' 
WHERE 
  key_id = '0efcf5956077ec794f90945da8476cee7ee73ca4d9a0e1ad11237082bf2da60a' 
  AND (
    token = 'B4FzaksWQxABiECf/7bgflfHAeE9jKFuBqpCcsfjis8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022