UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knjvAghOPgg9n9koc5r828QNcTOPvJKTz64iHGXfbNE=' 
WHERE 
  key_id = 'e21bfdd437ec6b1131732f20fc37cce49e80bbb46fb6c2b88ea04c073b1372e0' 
  AND (
    token = 'knjvAghOPgg9n9koc5r828QNcTOPvJKTz64iHGXfbNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )