INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3f455fcbbddacbbc5688edf1f6474e16304b8a27eaeb5197d8b694f34c1921', 
    'urofmoHaxVY1tnxXbtYIgPyISXLm2Hjl8qsku+5NGyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)