UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXUfohGE8Uhca0caZFs9c89O2WjANQfpclvOBgqVJsY=' 
WHERE 
  key_id = '23b6bfdd7a052fa9f1f144b59b32958cc8add416c34f04e49761c71793e8a58e' 
  AND (
    token = 'mXUfohGE8Uhca0caZFs9c89O2WjANQfpclvOBgqVJsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033