INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0509dfadfcb7291e78641642336b8f120975703abdbb4e73b0374e0b94d65229', 
    'W8aIWDpMhcDAIrZcrUIpmaBB19S/OGdJG7bik7Ts21k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)