UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lCLWgQYsExEPeQd1PZYlotUwltiq7+iBPj0EZjJ1CY=' 
WHERE 
  key_id = 'd90af6e91aef0e639c9d87996fce45ba87eb0f2d0c32d7f6d2b594c23a9ab075' 
  AND (
    token = '5lCLWgQYsExEPeQd1PZYlotUwltiq7+iBPj0EZjJ1CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023