UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2+UWOcZ7C7daxQEaLgAharosTCviG11Tx9UMBhIgm8=' 
WHERE 
  key_id = 'fb19b565445d6bef740231c3983410519601a11c7b27d59e52e2234c0608b689' 
  AND (
    token = 'Z2+UWOcZ7C7daxQEaLgAharosTCviG11Tx9UMBhIgm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )