UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/4SB29KabsQYvkiwphcIPjTNsQR9ZEeJ3uuz+suBag=' 
WHERE 
  key_id = 'df0d2514bcaf92a79a7b303c3c09e8f7c5e1397fe19d624dde73ff6754ad3b81' 
  AND (
    token = 'R/4SB29KabsQYvkiwphcIPjTNsQR9ZEeJ3uuz+suBag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )