UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRksNx4quvVPvAFrc/8X3/XZE94lUeNwgx3ThXeRH/8=' 
WHERE 
  key_id = '94dc451c90a5dcb74b36ac67ef6204d8ff8c567ea0f876f662e66e96bab1b02d' 
  AND (
    token = 'FRksNx4quvVPvAFrc/8X3/XZE94lUeNwgx3ThXeRH/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )