UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1RCmAWKEGuFE3H7ep0V1zsdSrkuB5HMCmcFkFaTd0M=' 
WHERE 
  key_id = '4f985927cca62f8aa775555b5c1727c9c0e7329c31b4de8829937fd6ea85b2dd' 
  AND (
    token = 'K1RCmAWKEGuFE3H7ep0V1zsdSrkuB5HMCmcFkFaTd0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )