UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a077/3IqFrxqufA6VOUlLy6YH3NOPl1gAkqcMKkJv40=' 
WHERE 
  key_id = '1efa6fce9f51cb1b56155ac9bfeb3339d908808428df75dad509db41d0bd3be9' 
  AND (
    token = 'a077/3IqFrxqufA6VOUlLy6YH3NOPl1gAkqcMKkJv40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )