INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28cd46139c07ff9885060713d0791236a937fe2042b0954999f64cea677eff42', 
    'uha97U7p5UQ5DtVl0F0Q+ltHhUjjxE442p2mcyhUlio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)