UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wk+R0Ql6JTX7sep4tcqb0NXcbh2Pp1FUK3EeSznntAQ=' 
WHERE 
  key_id = '957e1e099b8e5bc5bfd1c2accc9d4735f0757554f3f193163733f569196950ad' 
  AND (
    token = 'Wk+R0Ql6JTX7sep4tcqb0NXcbh2Pp1FUK3EeSznntAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )