UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMjVo2QNvPI1XmwTWSQOKOlfm7CTzsNf51F+LqCt508=' 
WHERE 
  key_id = 'd4b4eca6db9c9245423b8194b7764853f74c12a8b532ab9e2cd685497506e1f1' 
  AND (
    token = 'OMjVo2QNvPI1XmwTWSQOKOlfm7CTzsNf51F+LqCt508=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )