UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM9nc+Bw359L9UjfclR91D/hzeHVUeyp34XL3yT4GTU=' 
WHERE 
  key_id = '97ebdb31ec519d80e70205498f706804ad2f0cb641e004f29878249a25c9ef6f' 
  AND (
    token = 'zM9nc+Bw359L9UjfclR91D/hzeHVUeyp34XL3yT4GTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )