UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJg6zfS8gW9CPRPS24NVE7CRr1qBGhwpKmUNJKtX/R4=' 
WHERE 
  key_id = '15290251f05cf249d5ad11c8381cbe35b0c2d1780e5995f5eaa70415edca8986' 
  AND (
    token = 'UJg6zfS8gW9CPRPS24NVE7CRr1qBGhwpKmUNJKtX/R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )