UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXdRE0kYbyu/PprrkagffNV4dN13HSvzhO3nS66mTGU=' 
WHERE 
  key_id = '921edea35241433b520e54b24d94d3f19ea759bbeea135a752657dd01065bb42' 
  AND (
    token = 'EXdRE0kYbyu/PprrkagffNV4dN13HSvzhO3nS66mTGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )