UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZH+epsXjPBVs9IvnFtRiZ8AFHQFnzga2RVRQN+kIzc=' 
WHERE 
  key_id = '5a4c9f226b26c4b815934f0041803de43739da4ed325ce6b9b3e00739b034b5a' 
  AND (
    token = 'qZH+epsXjPBVs9IvnFtRiZ8AFHQFnzga2RVRQN+kIzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )