INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a7bc630615a15a371411be675c0fbe3abd662cc95d274aea8b3dda04a3dc2c', 
    'mv4BAsMuOLXwlMYgNmRF0+4ym9VncWf9RQlpuW8pWIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)