UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNfALYFqu7HNoh8L5sOBlqOLueeayt7qaVegPoL6Xmw=' 
WHERE 
  key_id = '3786151d4d8b15da7777195fd54ebc1aabbdfed3f19b33913e43fc68bf891027' 
  AND (
    token = 'DNfALYFqu7HNoh8L5sOBlqOLueeayt7qaVegPoL6Xmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )