INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ddfa22ebbb391f808bdece80199c481821ae629f7381ef68e00c2788f503eae', 
    '7gL0i4vG3NFoScnAjH3oTM+ZRVRirF0aQ840BLHITnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)