UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nf7c//5R62iXXl14QyXpfaOjTxaxNkmkO3TNzcpGACw=' 
WHERE 
  key_id = 'e887ae107de01d1c5ec2c80b063fdf30ab983e833ef0189e7f76b949987393de' 
  AND (
    token = 'Nf7c//5R62iXXl14QyXpfaOjTxaxNkmkO3TNzcpGACw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )