INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7642820475138911a21ad1d7e45f513c47df968d25332dfc4a9eb0a2eeb3f58f', 
    'm/RhY+xJWNgEQL6TtLODD5gQaHq5wyhNegrce4dKMuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)