UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kGNfkSnsJjfyLqzmDEqSyJEW8qcE8FD8MHVV+wdcm0=' 
WHERE 
  key_id = '0c04a233499b30f453707ffaf50884e06232523fc3e83fc7544ed8f0c2fec7e0' 
  AND (
    token = '+kGNfkSnsJjfyLqzmDEqSyJEW8qcE8FD8MHVV+wdcm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )