INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d0545a033954bd211895ee86e68f66d732b5b58c4c0b55d935402d6713303c6', 
    'qPwPPj5ZOlwtiAxtbxYEHlVmByob289uPSt4XDLYHns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)