INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c0beb81476923c2d11a0f0f96d1fb6e50ca49e37d1f6dff282c3a4ffa9e7e29', 
    'n2I/K0WqWny2n/LdH5/U8cSTpxNsnUAUQWEeGUEFGDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)