UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3i84w2UZVLrq+78ihihBfKulnhBkAxgwFodjQWMRtw=' 
WHERE 
  key_id = 'd9daf8ef4fb5c921e05cfbe6251f8eeb295d82f33f620edb092791a75d41e7d8' 
  AND (
    token = 'C3i84w2UZVLrq+78ihihBfKulnhBkAxgwFodjQWMRtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )