UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwWI6d8hCGqthdgHv6V2U3Sb6pu5zj1ynF7reRtnw0U=' 
WHERE 
  key_id = '97c13231e95b1dff3abf091d61497a19b1e8a8e40bc3d7512a42f39b61f048af' 
  AND (
    token = 'QwWI6d8hCGqthdgHv6V2U3Sb6pu5zj1ynF7reRtnw0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022