INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28dd6dd88455d14027343c65eb126f16ecd23299ebd14400810732e1542d0306', 
    'xWhb49IKSZ2MfQnie11Zd2McUJDYSzDTHb1rkKeykfs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)