INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5053587e57b224f0962b07346db82b7e90410b27c364646653ac9c8ce618eee', 
    'IKVpBWpYGF0Vl0scjwPJd0vYABY5AlGy7SLP0pG7mZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)