UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqrf0+WnYgtL248agydhNpKPaXORenlP/U3Fx36UJ/k=' 
WHERE 
  key_id = '6dc8565f887753c2f88ff356641e5ab5e9cd52ffa2cc215f1fb13aa5f616a8a7' 
  AND (
    token = 'zqrf0+WnYgtL248agydhNpKPaXORenlP/U3Fx36UJ/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )