UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/3vnmpDhMrNJKebMyFjCE8+hkscT2G6seqHBxRfjq0=' 
WHERE 
  key_id = '4d7d49192a3392838603f610fead6d1421363088b86333d43ce4b2a30508934d' 
  AND (
    token = 'e/3vnmpDhMrNJKebMyFjCE8+hkscT2G6seqHBxRfjq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )