UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8xC1YwVrRvPIdx4Z3aomHQiHUJP1B+DD54XqLoIwIQ=' 
WHERE 
  key_id = '92b0c248227c08a4894a5f7f0eb4df41249bf050c552187d76afa20a9c3c8398' 
  AND (
    token = 'p8xC1YwVrRvPIdx4Z3aomHQiHUJP1B+DD54XqLoIwIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026