UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1d3oPW/Vn7GGIk7+6FLTL1Jiy6dCsjFlVVrUwPf69k=' 
WHERE 
  key_id = '8fa7ef9c502f88f84d82e35a3a1ba8beb019bde667e3352cc3f5957146c41ef2' 
  AND (
    token = '/1d3oPW/Vn7GGIk7+6FLTL1Jiy6dCsjFlVVrUwPf69k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )