UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUyaX6t6GtXu375Mn1RBG3e2DsFxSrVBcoCb7MdBDvY=' 
WHERE 
  key_id = '188fbe4e75cc26b909fe1e90dc94730fc413878270952a6427ab201a9e7bfcb4' 
  AND (
    token = 'vUyaX6t6GtXu375Mn1RBG3e2DsFxSrVBcoCb7MdBDvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )