UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xC1f8QsEB/QOcxyRkRMhp2Y1ra2Uv1A/5yajc8RGfUU=' 
WHERE 
  key_id = '796d0b73ecf41d105e9e108bfe4ee62b33ca6caa48927aac1d8eb614017cff89' 
  AND (
    token = 'xC1f8QsEB/QOcxyRkRMhp2Y1ra2Uv1A/5yajc8RGfUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )