INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02728e29534a6d3c69b832be1fdac6d942294dacbe2d06632fa8b32a5da71ed5', 
    'rcbistXVasHWXCTW8Oa89CIVnaPhiOWGIwIiTNB9uuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)