UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdERxCwEDbbGqb93Rz4goBtKhEx1zzLNQRF57OcNX8Q=' 
WHERE 
  key_id = '519ef9a70c0cbf2ff5d7f87016df9c720f41c2699d12f3f484465c986f64eab1' 
  AND (
    token = 'GdERxCwEDbbGqb93Rz4goBtKhEx1zzLNQRF57OcNX8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )