UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGEs4b5btdpbGUdIGRedSqKB/VHNpDws8IdQzBI6baA=' 
WHERE 
  key_id = '218ff064bd6c8a59be07630aca7d8c82015db084d04eecb4df9e58798f759175' 
  AND (
    token = 'xGEs4b5btdpbGUdIGRedSqKB/VHNpDws8IdQzBI6baA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )