UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3WoQOaD6msPxnCSIn5tpCApLw/6qnACYtL45fYmzxg=' 
WHERE 
  key_id = '307ffc14cef0daf97d98a42f60546d24cec31eb3a0fb73b8d2171aee99a3a2e4' 
  AND (
    token = 'E3WoQOaD6msPxnCSIn5tpCApLw/6qnACYtL45fYmzxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020