UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UG75B/KBeEW+4RtyptEPr78zdJy+tDsNo3Kha5/0Q00=' 
WHERE 
  key_id = '16418ae1a81c5029e83ca39506470976b9908c9e22118d2625177d4ad356436c' 
  AND (
    token = 'UG75B/KBeEW+4RtyptEPr78zdJy+tDsNo3Kha5/0Q00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )