UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2nzbmcCICA/Lp1u2b0ZsFa+HqXwB7puiVWYtAAa7us=' 
WHERE 
  key_id = '1449d685630fd2042f601e25e1f930bf2135bcdb9add3184e975bf6cd42d61af' 
  AND (
    token = 'Y2nzbmcCICA/Lp1u2b0ZsFa+HqXwB7puiVWYtAAa7us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )