INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '530acb3fa0360a25690065b7d7a46c3fcdea0633df22c7b2baad74f858d53582', 
    'yXQ2JEje6LAnADsdYSv6JpomB2qO198E4ylavV0htgU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)