UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QfDLkZAb1g1g+RFvPypq3IK0npk8wv7xN16CP+94tM=' 
WHERE 
  key_id = 'bf82b0333753f97052bc74b3cae35f74bd922f87a35c865eb4a49544a879a3a9' 
  AND (
    token = '2QfDLkZAb1g1g+RFvPypq3IK0npk8wv7xN16CP+94tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )