UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQjtWnM/2tAIbv3wWoHE2QtqScIjSLVGJom5qtZCBY8=' 
WHERE 
  key_id = '496091fb1d34b8b84ee550d6125782a7942fcdd7ebca0cdf90e8e592e3011a1d' 
  AND (
    token = 'ZQjtWnM/2tAIbv3wWoHE2QtqScIjSLVGJom5qtZCBY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )