INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '565e576dfcba618149c33fca2f755a55f1bc59b131328d2475a4c8cf790a1040', 
    'PL6+GxKChXwE8BBeF9I6URzCrexE6tz//haSzBeU1TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)