INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2640ccdd6d33c5686446a6ac38abf0c98375941c71326713b092292a082332e0', 
    '/0nY93s7IlbPCWbTRnNVJvvAmEH29f7RQ/37Si546pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)