UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCYLLBP/FWBrNcKeijGHgp34JqMk6MxXNLEp/5WE6/I=' 
WHERE 
  key_id = '797c69fce73a75c8fbb996ad822c5c93a88caa093bbd29b73bbef1bcee248108' 
  AND (
    token = 'RCYLLBP/FWBrNcKeijGHgp34JqMk6MxXNLEp/5WE6/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )