UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zdqy6EW+YXXka0dMMMCPPsxhB9IBFIiYzO9nHKvMFp8=' 
WHERE 
  key_id = '548a8cb204094c1bc91371b0177b9d8537e5e71e888a23117733934117148f91' 
  AND (
    token = 'Zdqy6EW+YXXka0dMMMCPPsxhB9IBFIiYzO9nHKvMFp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )