UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xitdU4sIOV5YErfz7jdEBr+5OEf4u1A1f2SkzJa8e2Y=' 
WHERE 
  key_id = '373f4e56da3a838f0a99f9b7a7224f2cf26ab18bafbe371b1e709c7034516a29' 
  AND (
    token = 'xitdU4sIOV5YErfz7jdEBr+5OEf4u1A1f2SkzJa8e2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )