INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9cfe471ed33cc1de7465c21fb71077856291e79c8ed9c77c9989467f56de854', 
    'q1LpBeE1TPj3zNBcarxtSvethfUE5GqxU6X3eef+uM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)