UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwd6LeBxNM9yonWm6fCpjUyRSr2KfuPfimxc+5cdVZQ=' 
WHERE 
  key_id = '51fbf985481dc3e661159ff039614943f99bd9c7e651b64c01b045f66203aeec' 
  AND (
    token = 'fwd6LeBxNM9yonWm6fCpjUyRSr2KfuPfimxc+5cdVZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )