INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d501e53e560597b88a87ded09d50e28386fd16e6feab82b86d7e52904392011', 
    'U0a6ni/2x7D66dWxRsMW2pRwS+jkci6AF0zuWlamAOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)