INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9755a6302dd2e68ef2773c1b72a883ced0ddae9f2d4bae1b9472ee3afcd7b812', 
    'u+8Xxp+LHO1AZ1iTlv3ayliq4A9GJHZjWeRt90R1CyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)