INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e464209d097cb5f45414e9d7128120aef0b28a4d3735a41ef4f5d320908893d2', 
    'RiUGuTfgTf//9kVY4HuTqMWZIo6ENGzfhOg9oNc/eS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)