UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlSOBOieONpt6UsvPOOy6PVIEOyeg+fYM4ww2cbn/Lw=' 
WHERE 
  key_id = '21eaa92542c46e3dd78da5e05769a2c9320df95b6c09e690b7994bc07fd51013' 
  AND (
    token = 'UlSOBOieONpt6UsvPOOy6PVIEOyeg+fYM4ww2cbn/Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )