INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1dde5f82fc2977def5b8a956a4990287eb4ac72005c2d96c962d8384169934', 
    'xcFScHp1iG1+FNdbrU9fTdL3qp2pEeY4VrE1G9dTTW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)