UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eL7r5rcPEKUESOIfeFaS/dsG490tJtbOrS1mIBo4TTg=' 
WHERE 
  key_id = '6a6ae4351de8180927545bb4954c13d257691d95b7524ba844e25e4c4ec34486' 
  AND (
    token = 'eL7r5rcPEKUESOIfeFaS/dsG490tJtbOrS1mIBo4TTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )