INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4e8b9b02ebc3d12292319a77fa1e9c89dac744e3201d840079efd9d40a23723', 
    'SIt9BVX6sW+HRleQeARYeZtaMsHQyBH2TmvMGt478ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)