UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dFI12e1/Klcp5A9DZUY0MYcqkrzhBscAkEpWUOtloY=' 
WHERE 
  key_id = '0994ab3c1e5610df8089c834ec2f8199d85498399e76ee1096e313d44987a55e' 
  AND (
    token = '4dFI12e1/Klcp5A9DZUY0MYcqkrzhBscAkEpWUOtloY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )