INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c97acb294afaa028429c8e137c0bd16b3d7383d0e9bb2335455bad62c78b6d9', 
    'f3A+YCZRNcdjHNdQr6TTJwAHfepTJBpXH0yCCmjjFlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)