UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C6jjfIj6q8OGd3jypOKfAFVYW04wZQqVV5KRXxxxZU=' 
WHERE 
  key_id = '11259179d809ef56df43f99e0b1c15794e935529e6b79491202c09d80ab90a69' 
  AND (
    token = '+C6jjfIj6q8OGd3jypOKfAFVYW04wZQqVV5KRXxxxZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )