UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k40tzSEr6q5VxbJZm4jPQnS/+trEGK+V5l8fXadl6Dc=' 
WHERE 
  key_id = 'ef424049c7b237ad1ecd7ac4e3bc6d0cc71328353457ead9cc2a7f8c1590d2f4' 
  AND (
    token = 'k40tzSEr6q5VxbJZm4jPQnS/+trEGK+V5l8fXadl6Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )