UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfLL6tjSgOP27k7SYvc8dqLxO/UV/3vhyoz/2m3hrNs=' 
WHERE 
  key_id = '4f21c9098c0146eb41e5e9ef045ab5f15a39fa2741b91cddf39aa430e981236b' 
  AND (
    token = 'lfLL6tjSgOP27k7SYvc8dqLxO/UV/3vhyoz/2m3hrNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )