UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDKpeO++6UTrG2+mcQwyQGQyTJfxtRhL94u6YN4K1Ac=' 
WHERE 
  key_id = '6b2a5a646946d9bafd4574d34f5daf53fdffd45ce1117b4a0e112664e048f233' 
  AND (
    token = 'QDKpeO++6UTrG2+mcQwyQGQyTJfxtRhL94u6YN4K1Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )