UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yC4LaCVpUTy6mOBuI0Zp9/DDh39Sbk6zzy4ydzE1ho0=' 
WHERE 
  key_id = 'c55d0577476f7e2b7981a6843e36f5a51cd155ff650c8041e3900d8d8f7654a4' 
  AND (
    token = 'yC4LaCVpUTy6mOBuI0Zp9/DDh39Sbk6zzy4ydzE1ho0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )