INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7639a7d76f6f81363985954f710f2d30c0f9666f5f1fac9ca253d5584ea04562', 
    'M6hvc9pIrkMY7f0UNU2aVgSpW8jY5pOWUNhtzR6AZus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)