UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oY/Vv/aVsGnAnDHRB0sfm38BWv2xExKkScR5v3amBSY=' 
WHERE 
  key_id = '877eb9868256652da19c6aa68fad1af327121b8c6ba4622550c3066af7397268' 
  AND (
    token = 'oY/Vv/aVsGnAnDHRB0sfm38BWv2xExKkScR5v3amBSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027