INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '423847909e07ddbe342fbf04a1a9a58cb6d4e51f1762d43c785b5784295e4a39', 
    'wehGOvRrA0jjR//IMbFlyj1wkJnINA2AsoQ1LNQmzfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)