INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a395b2b9817e834b15de4e816b9f88f75dfc72681c2256e4288b4ebb666ae0ee', 
    '/o4OTec9WhDtLysTxhQEnmOIgUUk4ObiypV8Go/tzUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)