INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cea3752489f69d42daa6c7e50010cafe56d4aeb7140650d797224a64909ba7f', 
    '3CHvliyh2mXrASruNP+n0VZDD00tAOoJp/neyRqwNHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)