UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0bzrmpGqdph7xI4O8lTjndtqVxqBftDsHjZckC+YII=' 
WHERE 
  key_id = '1491d4828b3e3432b02dc227612165174d7aa7bf4dc6e0a4a98f04368fce9096' 
  AND (
    token = 'g0bzrmpGqdph7xI4O8lTjndtqVxqBftDsHjZckC+YII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )