UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njv6uxHvpMhiCF+BV42l/lW8YRK4bac0hGAhDU784UU=' 
WHERE 
  key_id = '6c4e3b8762f147a07b7758fe42edfc7e483c0d512bd0ad5b0df5fd2e35ef790f' 
  AND (
    token = 'njv6uxHvpMhiCF+BV42l/lW8YRK4bac0hGAhDU784UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )