INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cc0543dbaa07b21f530800b511953bc3d1656b4df8383e7d3fa7f1edccaa554', 
    'z5NDHqW2dvQ6qR2/81JV0SFh3QPqdUdADVS6tL2UQvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)