UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ47rMfFP0tWAryHWXsxlUTdLv2sqjL63rJTl7nBRkQ=' 
WHERE 
  key_id = '9d99af561b774945fa32373bff7249e339e5d90f978edc3b4272122f9a20deb0' 
  AND (
    token = 'xQ47rMfFP0tWAryHWXsxlUTdLv2sqjL63rJTl7nBRkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )