UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HpTx0wra5S5suWebOOrNBiiRRnDzpQld94nfVfz0hUg=' 
WHERE 
  key_id = '7e21950e184f03400d23bd1de7daedc55da74297ef7ed0787e67e7dd95d18079' 
  AND (
    token = 'HpTx0wra5S5suWebOOrNBiiRRnDzpQld94nfVfz0hUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )