UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6MOaxoDQjppHr+YhDi11s22fy4PrFI7wwn+9Rke+aA=' 
WHERE 
  key_id = '7cb4c29f9d41b8378b52e5671431286276095f347f4331f1366179d564514cd8' 
  AND (
    token = 'f6MOaxoDQjppHr+YhDi11s22fy4PrFI7wwn+9Rke+aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )