UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7hJq+JRihy1xIxTu744QDfVG5BdjbFvHOzK3bUcWeg=' 
WHERE 
  key_id = '16d35655443bfa20d5729db62d1f4987349f7298b194efd200d0b237b1fce23c' 
  AND (
    token = 't7hJq+JRihy1xIxTu744QDfVG5BdjbFvHOzK3bUcWeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )