UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ez2U3FwltBLHgUOGeNweiFBfy1pSRbea9bLX4BHMPj8=' 
WHERE 
  key_id = '015c0d556ad531270dfdc8e6cc35ea18ed96f003892db91db91116e5ca1695b5' 
  AND (
    token = 'ez2U3FwltBLHgUOGeNweiFBfy1pSRbea9bLX4BHMPj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )