UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y49+mQY+6MT5NHMSmXPqJG72B64s84/STaM6EYWUcmw=' 
WHERE 
  key_id = '55d27c90531eaf1e297250987ca2da1a775aebcf7fdb62286a21978de8289595' 
  AND (
    token = 'y49+mQY+6MT5NHMSmXPqJG72B64s84/STaM6EYWUcmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )