UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmZsrgZJ9Y+erac9pzKIJKMs1R+LJv7fyp2EuwaVmmM=' 
WHERE 
  key_id = 'feab48fe6f2bcf527b1001ae33bc3dafcb34a974a4421189ee5c6157bfe1b674' 
  AND (
    token = 'KmZsrgZJ9Y+erac9pzKIJKMs1R+LJv7fyp2EuwaVmmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032