UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmVMNBwFyWFDSqGpvtfPB6youpbRYGf3DWRU6DQ+DfY=' 
WHERE 
  key_id = '3c6dc6edf277a63cdafb5cb15e87e55c3a25a9eaca7041998768169e99daf7d2' 
  AND (
    token = 'QmVMNBwFyWFDSqGpvtfPB6youpbRYGf3DWRU6DQ+DfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )