UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSwMtRDytW3U54tH5A3m+xth9NZeLtQ88fjMkb2kAes=' 
WHERE 
  key_id = '2821b391d53cd9c9375f853293d1c26538fe59e4dd1d1fab4bf9fb3c1827155f' 
  AND (
    token = 'KSwMtRDytW3U54tH5A3m+xth9NZeLtQ88fjMkb2kAes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )