UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4OHWgt6Ok0EIF+L3tSt4P2j3OwAonIggNFzcLtUMdI=' 
WHERE 
  key_id = 'b6268dc12134b46718818283d700a5aef43162936e0108f3cbaf933d44cb36c3' 
  AND (
    token = 'E4OHWgt6Ok0EIF+L3tSt4P2j3OwAonIggNFzcLtUMdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )