UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJoOhp0mxZbHE/PJ6oUMsiQQmvizBKbxvO4PEU12XfQ=' 
WHERE 
  key_id = 'f43919d6fe6a45098ecfb40ea487f7cfdf0aca4511890c7d439b3f02a2677144' 
  AND (
    token = 'BJoOhp0mxZbHE/PJ6oUMsiQQmvizBKbxvO4PEU12XfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030