UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djX37NO8XXua70DGtHAUAFp4ujS8TcsH1fcmpN8KBb4=' 
WHERE 
  key_id = '1209141b4e8348bb68ed166e66e38737938eb97e9c04d1539036d2aaa2611299' 
  AND (
    token = 'djX37NO8XXua70DGtHAUAFp4ujS8TcsH1fcmpN8KBb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )