UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9Ao4pD9KEhpdeMnKYrq1y/xCHHWFsIwn8NVO8DIaes=' 
WHERE 
  key_id = '91b2d43ee131d1ba3703599c44fb36af9a148ad4977c0538bb4212c48fd78ad0' 
  AND (
    token = 'j9Ao4pD9KEhpdeMnKYrq1y/xCHHWFsIwn8NVO8DIaes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )