INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a09ca4cebee4d1a66a290bde5f5a3e6aaf4c55050923b838280876dca03a46e8', 
    '4YXDkmto8jvc+Cpc0ePtZu1S4mZaXWXnp5LkMoGrPqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)