UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2A6bqqsk5lDEYehapJDrkue6MJP38yeM1Yy//UynQE=' 
WHERE 
  key_id = 'c631b5b9b680d84ed7e979c539b45c007b45873e069808006d9153f924cf96fb' 
  AND (
    token = 'q2A6bqqsk5lDEYehapJDrkue6MJP38yeM1Yy//UynQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )