UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcHvhrexQWEmQCbwELhbDtCM4whUHq/6IAX1Uj4w4os=' 
WHERE 
  key_id = '64faf4a2f8328c880a9a63ceb21bdf08bde29646782bcc039554552163d3f474' 
  AND (
    token = 'UcHvhrexQWEmQCbwELhbDtCM4whUHq/6IAX1Uj4w4os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )