INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d4672d8800b213caf37cb13e10f7fcea9abfa1144a127be100d74eaa6e2237', 
    'D5GEhY5mQjSjpfVO+D7gtH6JHwdByR2Hn9YOJkV8T2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)