UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2o14XShoelV4WInJuGgCy+X1XcT7FbgfKqLUXJ+i3o=' 
WHERE 
  key_id = '4df8925a95a80fb9648e46346b6eb30e3b81fd18adc3ca9e1211c224731f25be' 
  AND (
    token = 'z2o14XShoelV4WInJuGgCy+X1XcT7FbgfKqLUXJ+i3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )