UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6If45KMczYRWjoCPU4k4eVQrKhvm8LN1yv1D+EbBQD8=' 
WHERE 
  key_id = '8b0e718febbe0cd717d656ef6751799ae1a4799d2ef435c7851311b07bd75fd2' 
  AND (
    token = '6If45KMczYRWjoCPU4k4eVQrKhvm8LN1yv1D+EbBQD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020