UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krp8fRYc1bZa12whIVLyvccizhZTeXqx44I7lCdmxAU=' 
WHERE 
  key_id = '983386caf2257f131481d2ef6073f86d64299aa5fb340d6a6329d4c2ab35f97f' 
  AND (
    token = 'Krp8fRYc1bZa12whIVLyvccizhZTeXqx44I7lCdmxAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )