INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '738854f64b41a7de2439c1343269c34c8529d5bfd6bfeaec759ef15a7d72af57', 
    'hx9voWRXRNzTAeCGJ3BkVn0pPOmwPMTUmHu4TkDhGv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)