UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYrLXEkpvQX9BfTzQa1JobztKizdPVScgyAsYt7vLzA=' 
WHERE 
  key_id = '278acccef4cbe4a0b3518537aa4a17aa200cfed5c47435bf3c4836621ccdad0b' 
  AND (
    token = 'QYrLXEkpvQX9BfTzQa1JobztKizdPVScgyAsYt7vLzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )