UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTi/TttG++Z1DQTHa6C0OFtKY32rqnMHzGVfMCgJRCI=' 
WHERE 
  key_id = '900ab773b3dd14f19f09ee0755a9a332fb7b850ee43c17ee67d269a92a15e7f3' 
  AND (
    token = 'XTi/TttG++Z1DQTHa6C0OFtKY32rqnMHzGVfMCgJRCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )