UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKhf90bA7IeWw+94RvgfdJjNLT7xbVDvoXQqcXGzVN8=' 
WHERE 
  key_id = 'a2887cb676033126046a0863a62762438b95141d82a79b9ceb1a24753d70ec67' 
  AND (
    token = 'EKhf90bA7IeWw+94RvgfdJjNLT7xbVDvoXQqcXGzVN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )