UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw5/W2cbKfJ15QcUoaDi9yeFBwcxdLLF7TAcjjxOS/A=' 
WHERE 
  key_id = 'e0524d3bb7d5119d23be34006086bf93661c5530301cf096a99e0081a0c0e686' 
  AND (
    token = 'lw5/W2cbKfJ15QcUoaDi9yeFBwcxdLLF7TAcjjxOS/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )