UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uU6Hm5x3HtJS1hqwjP1P4OO2EMK5+tbBS7+GSwVmCOc=' 
WHERE 
  key_id = '517feaa3a0614530808acf07d33e5ddbcd63e5da54eee788b219a174adb82a22' 
  AND (
    token = 'uU6Hm5x3HtJS1hqwjP1P4OO2EMK5+tbBS7+GSwVmCOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )