UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35aX0sOya0a0+ErrJF93FXqXAc336+/IhcqBKWOIAkM=' 
WHERE 
  key_id = 'b779d5508a337eb63c2e50ddba78d4a92b1fde72576bfd4365bdd1c354475d4f' 
  AND (
    token = '35aX0sOya0a0+ErrJF93FXqXAc336+/IhcqBKWOIAkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )