INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d8e9e5581cfdb44021e28b621b4a2d2f9b80e740e1d9fc2d3338a9f2bf5a0d', 
    'qN7c3UK8oAYpH37zMkOrTIWJcSRUUZO7M7ItlFOKZeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)