UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlDPjbAHZ3oEjYD9vJRK4ZHmvOLSrslhyZNDaMFoGUQ=' 
WHERE 
  key_id = '28a3d28a074591ee9ad8ff645ce57760aff769dae95cdee71fa51d5ec5081c65' 
  AND (
    token = 'DlDPjbAHZ3oEjYD9vJRK4ZHmvOLSrslhyZNDaMFoGUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )