UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaSVdeufCV8XG8w9AEeuFVhELaUyWNjhJj6sofzY91s=' 
WHERE 
  key_id = '7e4e40acda10eb6d4eb44c047e32d269104c33556e85ae4cb41a751410879c01' 
  AND (
    token = 'QaSVdeufCV8XG8w9AEeuFVhELaUyWNjhJj6sofzY91s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )