UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhm2uPV+9zAK+um8UIt69uF5CdnC6iVSL/ZM8bCSF2Y=' 
WHERE 
  key_id = '68dbc97fff6302104542431f81e69cf290b23fffd61e11917d801dae3e033b57' 
  AND (
    token = 'Xhm2uPV+9zAK+um8UIt69uF5CdnC6iVSL/ZM8bCSF2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )