UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kp1VwIBiXP9ZgFUw5tWj8vAIjlDilryOQD2dGzKGD98=' 
WHERE 
  key_id = '267cb819d3b524e2750252b5332c0385dfc85ec922e437555f99fcc96d3f004d' 
  AND (
    token = 'kp1VwIBiXP9ZgFUw5tWj8vAIjlDilryOQD2dGzKGD98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )