INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3446dd82ab2a3eb881cb1eeaa4fd706b917b1b558d78199b76983f4a4f3b6d', 
    '0uPmHhzVf2j5mgewBji+Qw2nxym93lfXOO2yt3r0AHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)