INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ad7510f13d237fec41353e9bad14a2ac3956ab03ccda6ce343ce11fcb39dad1', 
    'zBm7Rb3pYQDGx+3oL523PLIdhjHIPGI00DSDI7QC5Lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)