INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e55106886f74ebf75d84937d1a4dd392eca6a7d5afd48f91739b6afd2db3eb9d', 
    'l8IZHZG2PPpn7tZ2IKi8LJsHDN8bPIlPvU0DexHD//w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)