INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ef5dc67a0550a4eef0511c6fa2af8e70b195b3e1c8d7cc6eaab7e148015381f', 
    '3aonT7Te37dZHUA5zb0fGOjfimUDRdKMZH8mqcrQd6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)