UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fS0Cva4nJtY/OGDa+MrBJC6FB6xPr6fbFukG1eUg0lE=' 
WHERE 
  key_id = '71605c9b984e5be2bcbd0334edc2d05c65cce879b36ef297b4e2c694da487e8f' 
  AND (
    token = 'fS0Cva4nJtY/OGDa+MrBJC6FB6xPr6fbFukG1eUg0lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )