UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWesqo9HUGr8T/BxlhaovAbdY7spvqqut4w+eJSnfU0=' 
WHERE 
  key_id = '3301320743e37e37b048107c1aa555382a77713a4baba6c232816b16ab7c5452' 
  AND (
    token = 'VWesqo9HUGr8T/BxlhaovAbdY7spvqqut4w+eJSnfU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )