UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqxugj5O8NTCYPniqW9tZB7yvAaK3kOVDpodUDIMD+Y=' 
WHERE 
  key_id = '4c928e0b4b1ba8848e82b244f7d5e9313143c87b265c79143d95dfffdf78869b' 
  AND (
    token = 'qqxugj5O8NTCYPniqW9tZB7yvAaK3kOVDpodUDIMD+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )