UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snZXA12vBa93n/nkVlC5BCyKMGWkE0dz8uMg/JOV9Ug=' 
WHERE 
  key_id = '498252f1f54bd756bac9acc739728dec9ceca0360a2a5b3b7654d00d0e0fcd5e' 
  AND (
    token = 'snZXA12vBa93n/nkVlC5BCyKMGWkE0dz8uMg/JOV9Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )