UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXzxZLdxflPz0eUwXAVyUZV0Qehk6qqOpSvzyAUAz7I=' 
WHERE 
  key_id = '7c88066cd13c347956f4155be734be448e3aeb6c983213258187656f83db6405' 
  AND (
    token = 'zXzxZLdxflPz0eUwXAVyUZV0Qehk6qqOpSvzyAUAz7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )