UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsD7fGCrojOrQmOSMc+6oVNtA8oSeiy/TtPfut+5SnU=' 
WHERE 
  key_id = '3648df61598add4f3e917ffac491e049ad526c58588c6eac0b4db941a60830b1' 
  AND (
    token = 'QsD7fGCrojOrQmOSMc+6oVNtA8oSeiy/TtPfut+5SnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )