UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/Q2+vFlqif/8avCk9UPLFijmAR/osyFLmcteI+XWMg=' 
WHERE 
  key_id = '987a84fc3090e5cdfd1cfb6d351b40f0db3b6698de968eeb10f0ef58fd847f2a' 
  AND (
    token = 'a/Q2+vFlqif/8avCk9UPLFijmAR/osyFLmcteI+XWMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )