INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3bdf3b19e11bc6b111e7366e3fc9c664651a7554923558e51d2875a086945c1', 
    'FH6EOkctD86QqplaR6sq0arFtiJO2AKco+caj4LPXT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)