UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QY0AbqbVY1qVf2dWT5ppgIWDY7IuvL9u9P+IfsgIk4w=' 
WHERE 
  key_id = '69a179f56c06566dfeecf721c205f3db188199f5b6ec04572213708449642746' 
  AND (
    token = 'QY0AbqbVY1qVf2dWT5ppgIWDY7IuvL9u9P+IfsgIk4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034