UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ln2QL2zqhL1zcjNFKDf4CsxZkOkj6a0yiQwygqyiIOc=' 
WHERE 
  key_id = '0278d7bbaa7550a2faf83b10b46ba260a5ec85e4513386632f652d9574bb8836' 
  AND (
    token = 'ln2QL2zqhL1zcjNFKDf4CsxZkOkj6a0yiQwygqyiIOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )