UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlgKjzmeThK7qX+AXCIqUAJUwVxzLq1LhcGS4AQowAU=' 
WHERE 
  key_id = 'e31e0d7bc6f7752d52644db358037ca312f0881293882b5c73f41ec0d196225d' 
  AND (
    token = 'FlgKjzmeThK7qX+AXCIqUAJUwVxzLq1LhcGS4AQowAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )