INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4451288aa8c210cc51f5ef39a16170539a74c218cf6490943f1c6a84c72bf964', 
    'on/fATaY/HHaL1gICOcS8lu9KSsdcN1XmOimkB9jzDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)