INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '541f12f55333a820ae96c333772c4bc35db2c68d4cb7837571962d8a242996a4', 
    '6ZMUhzDZV9ijAx/mg0ghYzvQn5qJHDZ3a/jbeY6V9BU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)