UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/k4Ph07ry21JWaz+dTXjb1+pvSDI7Ag4lVueHtHAhsc=' 
WHERE 
  key_id = '811fdb3d9c7dc29168be83313d11da798124ad30287b67c6bb811a5f4baa1a17' 
  AND (
    token = '/k4Ph07ry21JWaz+dTXjb1+pvSDI7Ag4lVueHtHAhsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )