UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kAr8dpj05oTEUvejy/xtdt/r1e15D7j3H+boUi1aWY=' 
WHERE 
  key_id = '186febb83f743ce5a2b82ef31efe7b8d72b95927313855d22771fe5028582b51' 
  AND (
    token = '4kAr8dpj05oTEUvejy/xtdt/r1e15D7j3H+boUi1aWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )