UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liUCs0PCK6aBRaFJPUJNL1fVoiaQocBkRp6oR5uaha4=' 
WHERE 
  key_id = '8fdf92225535e3de92d089ec8cb1b651257afda8c1fdaae4bb2ce95a10109902' 
  AND (
    token = 'liUCs0PCK6aBRaFJPUJNL1fVoiaQocBkRp6oR5uaha4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034