UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwUjc6KyldFMNn4NgSLFXRvfXbXpiVh8bFuiiOvbL0E=' 
WHERE 
  key_id = '041937cd6ade64fa2e1125e0c4be0614a8c80726add933886537b0e7d125a7d8' 
  AND (
    token = 'zwUjc6KyldFMNn4NgSLFXRvfXbXpiVh8bFuiiOvbL0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )