INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b21874748c81d2910a0e0209dd996cc3bdbb451ce98af8f0596a9a7275ff05a', 
    'WwV3P+i7758TEUFKaGa3Y3ZkjYnnZ0mTM14lNbL3FO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)