INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8309ce58babd5b8f32e10a810cea558dbff70225ed3f00a6f80c053e9966281f', 
    'kFLf307jHIwDYa7Ogx/AH/FdMTzSvJR14Ub8HtY1VY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)