UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5rgz0Ia9lFTsgh6pehVCBzp7UNWmdH6k3uOCnPN8GM=' 
WHERE 
  key_id = '86cf0a633cc822c5791424a1c8d112a5def7a51987569de3bc082554d57cecb7' 
  AND (
    token = 'k5rgz0Ia9lFTsgh6pehVCBzp7UNWmdH6k3uOCnPN8GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )