UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgoqFkavVfjrBOMZFTcktMxm5rdNxY5lHP2W1ty7i1g=' 
WHERE 
  key_id = '40fa9490fc0fcdf187c302786616bc18159998e0e243038e85a65a247c3b8219' 
  AND (
    token = 'MgoqFkavVfjrBOMZFTcktMxm5rdNxY5lHP2W1ty7i1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )