INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fe6cf2ff88657e7e38703b60afcfc22f9d77bbd4f7e192123a0a632b5c8adee', 
    '7sWk5W0MFvhqOfAFJP8r5ka0RGRqV8shayKXRwi4E7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)