UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBGMHATJEdNEHgDz5ZPwa4zfto5XaMqMElrj3ErVY54=' 
WHERE 
  key_id = 'e239964e2deb1674629d587278128ca4a1d467d340c097f802cdc241a85c93fb' 
  AND (
    token = 'EBGMHATJEdNEHgDz5ZPwa4zfto5XaMqMElrj3ErVY54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )