INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6296325eb181cd2e6ea010adfd01cfd1bfe8500f121dfcef07aa62d0f23fb43c', 
    '6CaGTY+ubopxzuzhyGZ5FVjW4zXsRHCIxO4f43jml/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)