UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN1r4uAhpvtDmStV5Ap6OKC0cQFjTZbMJOp+O4uJZRU=' 
WHERE 
  key_id = '7daa5c95a6918679b970459148646c9b3cc2d78dcff017766161c708a63a7261' 
  AND (
    token = 'MN1r4uAhpvtDmStV5Ap6OKC0cQFjTZbMJOp+O4uJZRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )