UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvYbKZh9V6PtOvNDzg6T2NcuwAnuTzu2wZAV+HeuXsU=' 
WHERE 
  key_id = '3d4b1edcb0fd21ec2d5b7596dd757a813aef077684443630c95e23cf15576fbc' 
  AND (
    token = 'kvYbKZh9V6PtOvNDzg6T2NcuwAnuTzu2wZAV+HeuXsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )