UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JtPs/+YOsDCsAyLJsp9pedcvbY2GJcvNWCghwu1wHwU=' 
WHERE 
  key_id = '99bd691a1aff36d1b5891a78a46f91f889c163f5d7c49b4ffab2fde1d8685808' 
  AND (
    token = 'JtPs/+YOsDCsAyLJsp9pedcvbY2GJcvNWCghwu1wHwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028