UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ydx9JUAn09q0NcZw8JmYcAeUOCgKEUjPGHcWzN+j238=' 
WHERE 
  key_id = '31c5dd16ffc2234e4e2cc751f7a96d93eb5785ae2814ccd8a1c40c0ded34b13c' 
  AND (
    token = 'Ydx9JUAn09q0NcZw8JmYcAeUOCgKEUjPGHcWzN+j238=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )