UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUVERSQs+M08nmx/Vz+DhgmkjuYSrC44JMx7NWf3ygA=' 
WHERE 
  key_id = '73c21171678e6dddc3deaa0fe6edb5c9783177f525ed19f9bb6e361628cbd2fd' 
  AND (
    token = 'bUVERSQs+M08nmx/Vz+DhgmkjuYSrC44JMx7NWf3ygA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )