UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1LM+xyIwxPycGyFXdDGegbFpmKVEvE1MyYTnpL8CHY=' 
WHERE 
  key_id = 'b373f4c691eb00dcf31aef8d1bff24229a24b498bd63b2f25a97195ea0939f0d' 
  AND (
    token = 'A1LM+xyIwxPycGyFXdDGegbFpmKVEvE1MyYTnpL8CHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039