UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5ZyJwNoXkIoOy/XHwONQR3S1fN10/b5VE0Xk1mj2Xo=' 
WHERE 
  key_id = '39d562d2894da378d61d26738247151b64720e820aa528953f62525bec850d24' 
  AND (
    token = 'u5ZyJwNoXkIoOy/XHwONQR3S1fN10/b5VE0Xk1mj2Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034