UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oIiKfkMcIUx7RmxKgXSvPRW/bspXoXLSPsmIKBrO74c=' 
WHERE 
  key_id = '691ae25ad05fcb55580b30dd3dac568569215f04efba56da2bd757507320c933' 
  AND (
    token = 'oIiKfkMcIUx7RmxKgXSvPRW/bspXoXLSPsmIKBrO74c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )