UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulKpl8wZHPX0f0ibesy1spNM/MDb1rqnMr8S5eMReUw=' 
WHERE 
  key_id = '7a35ff7853fccb099a3d30b1f37379082cebd8e91381f71bd7c0d908d23aeb00' 
  AND (
    token = 'ulKpl8wZHPX0f0ibesy1spNM/MDb1rqnMr8S5eMReUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )