UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLAIRqn6TfT3ThksM2anplR6fh/r4dbiaNSXjXbfHdc=' 
WHERE 
  key_id = '0682ffa0facf5d5bc1553b6385a2f61d4e05d56af6518f477827b7259da09abe' 
  AND (
    token = 'FLAIRqn6TfT3ThksM2anplR6fh/r4dbiaNSXjXbfHdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )