INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b926508e7cfd7f8605581bd14ac507d2ed2056abea1e4a04efc11787459eff7', 
    '3Egw4LYDKgOCpoOvWG3QEkn/KamXY1wkvjLPHoBFlPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)