INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a21a301c5ff0299be151d343864918ef2fb0baed3d7a7495d89ee632dcb2bd7', 
    'jnY7q2oPUbgb4C26DQfdX9tqq8rVKqxvAf1/lQdrUkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)