UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70bOdDTtwYy1NhW6Wj4CXWaH8UFEiBmRQ/uyHNuKi50=' 
WHERE 
  key_id = '1e7702518a2f03ba4475863efd4ea74ea4c5d5b12bd1e4340791c9453546e79b' 
  AND (
    token = '70bOdDTtwYy1NhW6Wj4CXWaH8UFEiBmRQ/uyHNuKi50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )