INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccd3f500f27ae816fa46962ee67eaa8882a14bbd8ba903030a7a6c845548d594', 
    '8bK6x0AH0kF3On/xtutWxnV8Xxj7Wz70thMJtPEnF9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)