UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSb34Ggd3EjmUZSelIQfixzUJBX4CQCjUF7lCWBZQWE=' 
WHERE 
  key_id = '2485cf0af15dbd3068e9abc21c438854ff2f437073984313e37cb1d25efab19b' 
  AND (
    token = 'YSb34Ggd3EjmUZSelIQfixzUJBX4CQCjUF7lCWBZQWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )