INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8538347423747c53e7f7b4601b4cbf1ec231b916877b5d2170a6b3c795d6439e', 
    'lCoSVlhR0ZnH/zP8TQ5xsI41XVDcvrQBoxv36Gt/iQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)