UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTPO6YrlXdkSJeM4Ipu72VyF8RhWLl+Oh+qxpweVYXc=' 
WHERE 
  key_id = '834b3efde2348ddafb97e9328758bcf6c489c0cb5b86924cf18f1d72a1e6e9a4' 
  AND (
    token = 'dTPO6YrlXdkSJeM4Ipu72VyF8RhWLl+Oh+qxpweVYXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )