UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqRvheagbJztc+SOqQewaqAqN1vbcesPK3YBqd5Mvbk=' 
WHERE 
  key_id = 'f694f0df3e11685fd2641e2d4b71260e8f09f64642430df2694d5517cbe94e03' 
  AND (
    token = 'MqRvheagbJztc+SOqQewaqAqN1vbcesPK3YBqd5Mvbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )