UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9PZuKpwYtuYC0ODibVD7WC50hWaAIh6Ij3L23uQ78g=' 
WHERE 
  key_id = '6d1093f3a57954b73926157f978ca358e50a8b827809f91ba98e27a83f336574' 
  AND (
    token = 'j9PZuKpwYtuYC0ODibVD7WC50hWaAIh6Ij3L23uQ78g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )