UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPpfK+d67ub+VRF5WF4McEhJErhNbzBy6qTyQ5MCovM=' 
WHERE 
  key_id = '8f21ecb2b13d5c1dd0c2394d31c9b27f4bb6457af831623b0917b675af42850c' 
  AND (
    token = 'LPpfK+d67ub+VRF5WF4McEhJErhNbzBy6qTyQ5MCovM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )