INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6647cc844553c6670fb8f66dff5d163c4e39f1d1fc9275499b42e268eb00808', 
    'x21+i/hrLwZxC7FyevJ3ZlN625do2BGlI0AoKc7C7BA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)