UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JB6rOzg70OFNLZLRcuOd8NvApbVgKdXTfJNLQVIVj70=' 
WHERE 
  key_id = 'a5bc73018edd45e83a5508f4632f044a2c338b988130ec2119866b246f479d14' 
  AND (
    token = 'JB6rOzg70OFNLZLRcuOd8NvApbVgKdXTfJNLQVIVj70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )