UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnB5gUbAf6bv3qQIPBQ81EPRC91kse7QMSTuxeT4wK8=' 
WHERE 
  key_id = '3095aa9d4ffa36abfd90e9b4c62f32661cab7648e7fd17ea8c18af1d402e2fb9' 
  AND (
    token = 'ZnB5gUbAf6bv3qQIPBQ81EPRC91kse7QMSTuxeT4wK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )