UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btgDF4+tW6xxYXEQJx1yErS5SlXallZriSNrbO2fHZ4=' 
WHERE 
  key_id = '8a9a4554cd7f24f537ed352e7345a5510e6d97a3dc19494c4d184179fad8fa83' 
  AND (
    token = 'btgDF4+tW6xxYXEQJx1yErS5SlXallZriSNrbO2fHZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )