INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74beb4d89f8d3240f91eee523748f1c46ac16e5d813031eea71d921402eebc51', 
    'Hwt+xzUSMmStyYMiD33YwiCLc3Pwc91A4NpA/iNznWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)