UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+9jhbrWs2JkxMxBmacJ5+KEORVGjqwngC8NOk/CCMQ=' 
WHERE 
  key_id = '4470967319ac8a0c564aec286805f7920dfa5791bdd305ccb6eccd621e5673e0' 
  AND (
    token = 'I+9jhbrWs2JkxMxBmacJ5+KEORVGjqwngC8NOk/CCMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )