UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0eKEkdkCi+4zJlT/+NVGdLs3GnLQgI8bW2Kgn1s4iNE=' 
WHERE 
  key_id = '421941dda6097b3f89bbb731de62759272ddc973d3510d443d9261b9f5edbe8f' 
  AND (
    token = '0eKEkdkCi+4zJlT/+NVGdLs3GnLQgI8bW2Kgn1s4iNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )