UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8BxNQhVQfWPdH0g2aFe8IhiGhlTKL+YxFAqAuNSas4=' 
WHERE 
  key_id = 'eb070a802ffd1895cf91a6a1cb979f62a73689548c1f7579af44a8bb003fc65e' 
  AND (
    token = 'b8BxNQhVQfWPdH0g2aFe8IhiGhlTKL+YxFAqAuNSas4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )