INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '553c559037186d2f76017d53963051c6ecf87617e24a3cc09ea4f780311f56f9', 
    'QpP0VVphioVSb1CGXWxytExofHczHFULaCczgeQcdwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)