INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '735d51dbd4a2f60dbe999d86d6100a9ddd4089ea08fdd211930af5b0b09ac5d4', 
    'FCq0sBwGQrx4dZArEXydDTXKalGeIhdbVposZ1MbPBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)