UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEAqSpCXpS0YBtRTgotPNKerLWo9FYKN1Ala9kPXK/g=' 
WHERE 
  key_id = '39ed9685860bb7fd5cefbef55d5a931155e6a3cf690238795c302a768227727a' 
  AND (
    token = 'IEAqSpCXpS0YBtRTgotPNKerLWo9FYKN1Ala9kPXK/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )