UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNjrVaAUaeDeqN4lVitgDVOKw9hzp6UJtrPHR6uyR0I=' 
WHERE 
  key_id = 'c6a35b12f8ad71d1337669d70ae142a47fd286becea1ccb07bb942ae7b9ba62b' 
  AND (
    token = 'RNjrVaAUaeDeqN4lVitgDVOKw9hzp6UJtrPHR6uyR0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )