INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e28ce7a1930de4953fb9e094a333aed73a62c83901475b76f1ef9f2038c5b663', 
    'Kr1hexZRbrLKfdfnHmDh5Zbnvl4bePbPd4nxYgizOjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)