INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d75ffdc0e3287f7610e28145ace8c3a63d049b75138a752b41e5c66c905878f', 
    '1L6dR+dH7r48hdRiEUhWUSvtrhtuzdXAgOtdQhjmNY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)