UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyE4jW27gnbE4QvAlY63Qvi6DBcuL6g7b+Xa0zbYRas=' 
WHERE 
  key_id = '68bfa9b5e4cae144819e90f95d7aea33fad47f6ace6ad53be5cec2fa54992782' 
  AND (
    token = 'xyE4jW27gnbE4QvAlY63Qvi6DBcuL6g7b+Xa0zbYRas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )