INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a3e1f16361f94f9d62142c050012541cf5c58b8086b2c481a40ece53d9993e', 
    'A9fEJllSU2JmcjsrmHCRodDz8RbCJiLEdWKuRJxgYIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)