UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9JxD9MhIYGeFjkcMaOZJ7lgdu1iqUCaD25eqXih9R0=' 
WHERE 
  key_id = '1393a24b2a1b2670c64e12a29ba0eaebf75c427f1bb0b1662be2ba23fdf5eb51' 
  AND (
    token = 'g9JxD9MhIYGeFjkcMaOZJ7lgdu1iqUCaD25eqXih9R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )