INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef9d233d556b8cf950dd4255cb3719920b05eb58feaa6c8ea703c33d454b81f5', 
    'TJZ67tR1No1akaAvMtFSu6WkYDqTm/U7ZJW6vzV6REY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)