UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jbUdHH0esadC5BAUh2QiQ+yL9Wjeu/NEmzTqL4BsLLI=' 
WHERE 
  key_id = '1555ad0baf818f65f9f2b76bf91085b879a8a8cd6d016e31da72384c3abb6b4a' 
  AND (
    token = 'jbUdHH0esadC5BAUh2QiQ+yL9Wjeu/NEmzTqL4BsLLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020