INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256e3971e6f4415054cbd65c0bea94e80dbc2852fbc27177569e8f1e684d6a8c', 
    'K/q16LkS14eBB1Q23OszZX1eggSm07c49qaAS96e4xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)