UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LG6RbHj6ILKDOh8YJcEwLUI5SDf9SKHdjpPlZTAUeYA=' 
WHERE 
  key_id = 'ffed8dbf6f3095f5bc276e168b7a0cfe6316f449471ee2dbac9e51d5e642a8c5' 
  AND (
    token = 'LG6RbHj6ILKDOh8YJcEwLUI5SDf9SKHdjpPlZTAUeYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )