UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/ZC+PVbFMK0AjFh7xfz/cmLSHaQAlht/Zxf1MF56pk=' 
WHERE 
  key_id = 'b65b0370e2e707a25a461934bfdee3b6fb3d5201f0f172ff0881e786f47cf6ad' 
  AND (
    token = 'I/ZC+PVbFMK0AjFh7xfz/cmLSHaQAlht/Zxf1MF56pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032