UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lns/dcbgQVnoDtsArdUKtZEDWqf4KSLPAq19dcTv9LQ=' 
WHERE 
  key_id = 'bf9b098f2abcff2fa025f6ba65b4af3bbadd3f8f836a29d0cf6b775c074a3a67' 
  AND (
    token = 'Lns/dcbgQVnoDtsArdUKtZEDWqf4KSLPAq19dcTv9LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )