UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0/AqwCfc3MnH8oTiuK+HDwEt2YbtbGyGzrQhMdZsOk=' 
WHERE 
  key_id = 'c9298fc759f110785a62110925bcfb69f21ba391fdc9dd14a461a7de60497195' 
  AND (
    token = 'W0/AqwCfc3MnH8oTiuK+HDwEt2YbtbGyGzrQhMdZsOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )