UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5mBgFWaYOVcdSVjkiVCa8g61BIqGLjb/zR/IOdhbM0=' 
WHERE 
  key_id = '766475ad7a4fa11f7c17d16bdabe688e0fd2bdb1bc79a15cc54611071c9e836a' 
  AND (
    token = 'H5mBgFWaYOVcdSVjkiVCa8g61BIqGLjb/zR/IOdhbM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )