INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3af39fa843ef76612f3386389190d54b07ce6a892417599dea10305d632ff3ab', 
    'W0DbgRV5qy+pfXcoPaRp8b83UQnWZ5qx4uwqgSJFfDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)