UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFwthbXMElOY5Jvl/MdGoaGdlVaXmd1AlBeW0diEFWM=' 
WHERE 
  key_id = '176ba4967590b4d6ff319f6b8904aa7a0fc30b9c25e3959d68ec6fc4901aa6e4' 
  AND (
    token = 'yFwthbXMElOY5Jvl/MdGoaGdlVaXmd1AlBeW0diEFWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )