UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXnapYie2Oh6oVxBOKtaGoW1tK2LDzXrObzts5f7zBQ=' 
WHERE 
  key_id = '7f75daa2305d10c4fe372de2a5e07331a7d63123af7050a8ad0386f8ab8f0189' 
  AND (
    token = 'PXnapYie2Oh6oVxBOKtaGoW1tK2LDzXrObzts5f7zBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )