INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e89f3b247ce0f863dd65906fed4f0913cf1e6a22d06d13ad4e80d1d3f51af70c', 
    'd5MEKJj+cYzTfZEV52i9iu/I5kllt3A01f+0agKFVBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)