UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzwva5yy36ydpw7tTIJgNUUToedABlhNl+1e3B9jtKY=' 
WHERE 
  key_id = '8578becba4652c48f6db95b75982f512ee7357efe103132612159a8e6639bae0' 
  AND (
    token = 'bzwva5yy36ydpw7tTIJgNUUToedABlhNl+1e3B9jtKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033