UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kISwaAQxUmh2YqpITmeQrRCqwvCZqMfWABQSO+eK0wo=' 
WHERE 
  key_id = '14d9df9e79d8aa51b326da88a271e671c57db4f24d4b6dbb65dd179ef3ce514e' 
  AND (
    token = 'kISwaAQxUmh2YqpITmeQrRCqwvCZqMfWABQSO+eK0wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )