INSERT INTO cscart_aprillock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8121e028fbf89b9afe4699d97155cdbf57b01e815b395f595438060710490d82', 
    'rkjtv4Q4MjKYm+ynqPuRWWUYoPXXH2pARXuUCFzMFSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)