UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pgsd8Nm4roVHmSKFpuq3gvORO/iGCIJrfAAnxH+4wA8=' 
WHERE 
  key_id = '6e477a523b8e7b3373f839ae09cd9ac3d37aaa23e6049a2ad391045ee4157f26' 
  AND (
    token = 'Pgsd8Nm4roVHmSKFpuq3gvORO/iGCIJrfAAnxH+4wA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )