UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJOa+EVyGJEGavNhPvp9I4eNrLfhDRbTNcYBv5Jf9iU=' 
WHERE 
  key_id = '5546248aa69930398c4a3918f1e4da92b6d3d5f89a10bd6ece7916790592f278' 
  AND (
    token = 'mJOa+EVyGJEGavNhPvp9I4eNrLfhDRbTNcYBv5Jf9iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027