UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S73xfdJi/5IKj15eiIomVqEBbad3IuhF1DREKyrTNi0=' 
WHERE 
  key_id = '56da57c9158bafe4bf97aa50fbc1bada81430e70b6358a20a7ebdea69d54b75e' 
  AND (
    token = 'S73xfdJi/5IKj15eiIomVqEBbad3IuhF1DREKyrTNi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )