UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aU2+DLQh9yx4q/5mWWYfKieKHIXzKIRer81ZwbaAbJY=' 
WHERE 
  key_id = '84d6949eeff26640d9d8a89d3a9f1b5505f8e06095d4fa7d7485f714a3bcb77b' 
  AND (
    token = 'aU2+DLQh9yx4q/5mWWYfKieKHIXzKIRer81ZwbaAbJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )