UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkGgN/YpwUgfzbQpJxwfCRtxmjQ3nDt15vAXwaErceM=' 
WHERE 
  key_id = '42d5349b5828080c2fa6044081fcff4a1c4f08f5aa9519c5d71be64ba5bd3e78' 
  AND (
    token = 'OkGgN/YpwUgfzbQpJxwfCRtxmjQ3nDt15vAXwaErceM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )