INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421af2d98e0bf5a0e473d376f83aba33340bb7ec6a989abd88183e9086e852d1', 
    'toPq3S36OGe59qtf3tXet0A0SvB86GVfQ3jGg4jv5z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)