UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjVCigq+jXaw/IKoO2CBublKP2gEhNyypO5cpARtaxk=' 
WHERE 
  key_id = '654268f22531ddfccbacaa8bcd13e6002ac36d049b71982ac4e92c884ebed702' 
  AND (
    token = 'QjVCigq+jXaw/IKoO2CBublKP2gEhNyypO5cpARtaxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036