INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a38578ae20451c1efa3a3f63bbb06b7aaa9692f5d23af5d1adb8d10c668789c', 
    '4FZ7M6kk5BdiPw+qsUwVdza3zBRZuZXgxYq2ODcG5Nk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)