UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+ZGzrcMo+khPYWUjsiGO40nWR0J3bVewXy+uF6GM4s=' 
WHERE 
  key_id = '3aaf00fd04b54bb635257f8d654a48082eba8358a716b8005b950c5607885587' 
  AND (
    token = 'v+ZGzrcMo+khPYWUjsiGO40nWR0J3bVewXy+uF6GM4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )