UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0lZlfcAvvd8/Yr7DzyjJc25j+AWgdphERamy3LFuYU=' 
WHERE 
  key_id = '5b4811a3855454a66c2150576a881c1ad3412eba5f91f5e485bf681d50277133' 
  AND (
    token = 'y0lZlfcAvvd8/Yr7DzyjJc25j+AWgdphERamy3LFuYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )