INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a41a2e5bfea2fe5fe815385e285731c0c7c6db5a122a514e50078de5205de90f', 
    'UNlt+V/7BP6VWkBlnVIYWzlU8eg7csLlD4G/d2QhM/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)