UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmplcnhWd1mXsnjqdZATCkbqu8FtjpiL3qkRP2xMLrk=' 
WHERE 
  key_id = 'bc617758961dd6ef79a0b6f1b8d74ad0fad0c23a5edf92a36c38e8562e478b3e' 
  AND (
    token = 'wmplcnhWd1mXsnjqdZATCkbqu8FtjpiL3qkRP2xMLrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )