UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/j7xOM6XlP/8rAYvzWIf0m7+ZNDZuqbtS/SCApHCK9g=' 
WHERE 
  key_id = '6d4738b8cfe623758ae96f82bcc85d4ede7f807402063c608a1261a4625afe65' 
  AND (
    token = '/j7xOM6XlP/8rAYvzWIf0m7+ZNDZuqbtS/SCApHCK9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )