INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ca154e0d1fbace69a45c95baf762d4451b5ac26bc768019b0ddaae859f04b', 
    '4GY9QOfmWZiLQbpt3QyEXmwlv6tNIJZ/+t9gUxKuha4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)