UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWcD/ktka6omW68dQrzYSoWJxcPmD30rgatMCNKxrB4=' 
WHERE 
  key_id = '3a14e79d133dc2edb78b94d7b916bf228343ea7e6acf2fbb7ec5ee2ac7645cfb' 
  AND (
    token = 'zWcD/ktka6omW68dQrzYSoWJxcPmD30rgatMCNKxrB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )