INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1460146feff326ef09d23633afd2af62755812fdeb4f1724bcf2ce3e22c24b4c', 
    'OSpGrDHKEGiTdYjVLm+mLry7QvJUjsb58Nf+s9mSrMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)