UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tibDDVw5NDmfCEB4wSn2KebF7ilkmjmHRyG7bXjigw=' 
WHERE 
  key_id = '18d23349d35e54a7f6d134dc4c1ae9317aa4388b73cbc00c31d0653c2952cdeb' 
  AND (
    token = '6tibDDVw5NDmfCEB4wSn2KebF7ilkmjmHRyG7bXjigw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )