UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6v4PU0W1JxA5u0vE4RuR4+sd8Ws911u9pJbUK7HwnHY=' 
WHERE 
  key_id = 'dd68ea9f07fd4e49b1eea20cb8e2ea4b847a004f7e3e5486e379d6ef3b91dd42' 
  AND (
    token = '6v4PU0W1JxA5u0vE4RuR4+sd8Ws911u9pJbUK7HwnHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )