UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DH4f4bz65dgsqhOfE1OAp1SMx4dqyv9KULd8yPpCsxc=' 
WHERE 
  key_id = 'a3f2f5d5b5c7d657c6c819eef79e2b2ca88f2c6649b8b4505b74beb2923b659d' 
  AND (
    token = 'DH4f4bz65dgsqhOfE1OAp1SMx4dqyv9KULd8yPpCsxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )