UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YAaGzgScCIH/q0ZRE+WLD6pXpZKxch5ksaor4XNnVXc=' 
WHERE 
  key_id = '47f1b6c0a194f050a5928c577be386ed78866ff4caf592df35648d5e95803861' 
  AND (
    token = 'YAaGzgScCIH/q0ZRE+WLD6pXpZKxch5ksaor4XNnVXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )