INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15482f4166cee19a5dd2ae0c68f0671f7fb5d014a8a308eeaa17978169ce4414', 
    '1mtVcsWYzwO+azD04+GzyCgEXH3pNKSIDKGta4Sg3V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)