UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg+2ySJcjCmXJawdbJbF7eRRPjK6cytvxm5pD3G+eKA=' 
WHERE 
  key_id = '4ede1d7ba0511eabf42a691d579429b8c7bf1cf152804b268a54422ec147e90a' 
  AND (
    token = 'Zg+2ySJcjCmXJawdbJbF7eRRPjK6cytvxm5pD3G+eKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )