UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qWZrgiOl04Xb52XU/+H/HrmnizFUn0F0m1afzaupw0=' 
WHERE 
  key_id = '8accc31c26115234eb4104f0b9055a21889d0026228d60edd6289e39d59e1eb6' 
  AND (
    token = '/qWZrgiOl04Xb52XU/+H/HrmnizFUn0F0m1afzaupw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023