UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5vsRE+cPvXEpiEMradxm5bxXFkV+nKQ0xRGuv0xvbE=' 
WHERE 
  key_id = '3a6666051168286cf8847ee0c6c0f0d3a0fcd8e313858e245f8411c7bb92b167' 
  AND (
    token = 'G5vsRE+cPvXEpiEMradxm5bxXFkV+nKQ0xRGuv0xvbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )