UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Exk7bR5viAvntD071kWxkoIvy9aRJZidD+MYc/fr0Fc=' 
WHERE 
  key_id = '5f609a072c940e1beacc45cf964d92ca3980da29583e23d6b6738a2322a13f52' 
  AND (
    token = 'Exk7bR5viAvntD071kWxkoIvy9aRJZidD+MYc/fr0Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )