UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wot//PWa0FhjKCPTyll7yD2fVjMbNUpMSvjrAJVA8zI=' 
WHERE 
  key_id = '9dbc7b41b1d1352b4005d909a3d3458bcdf71b531989f498c0e69fbfaf3d2073' 
  AND (
    token = 'Wot//PWa0FhjKCPTyll7yD2fVjMbNUpMSvjrAJVA8zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )