INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d68203e3fddfdd074c7e4175ff998353b7a34067a9496139fa5764ad3abd61c', 
    'Gwhokw2UlawEH9BZb+UZ6Nj1T3UyCkhuGoRsQr9SSAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)