UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXCmu+c8S7ykYK+8J09hHFtXDJMFr57woVjbOFhhiQc=' 
WHERE 
  key_id = '3d956747ba015ba2b54079f4996d9d8f1b894f14e90e4c07493d05038c8a3114' 
  AND (
    token = 'bXCmu+c8S7ykYK+8J09hHFtXDJMFr57woVjbOFhhiQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )