UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8g5dfxqIwMB9haGBBrbikvz+UBOy3RO9FMJp18GoeKI=' 
WHERE 
  key_id = '2b3ddd362211744f941975aaff0ab337a4fcfada9e6120e58ecd7ef42d68bb13' 
  AND (
    token = '8g5dfxqIwMB9haGBBrbikvz+UBOy3RO9FMJp18GoeKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )