UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4JCKRWn0Q6fjTh125UsnUiEhrnzLFHPYxk4YuSTjsA=' 
WHERE 
  key_id = '1ab1e6694f737125720407c2a6e1a520f9d721c4a2050d5fc5d97b0c8a2d79d4' 
  AND (
    token = 'P4JCKRWn0Q6fjTh125UsnUiEhrnzLFHPYxk4YuSTjsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )