INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391958d02c4f61f58d5e38f7c2599bec7b3c27fa2d392a2a3f08925c0fa6c86c', 
    '+Wz4XkIKSULoDXScO0oVeyZultO23HtPxFy6PNCFFbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)