UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJRicc2xYycAxEac99TJhCLxCcRc04PYdDzQchbsQuU=' 
WHERE 
  key_id = '94e5e61ead1c761b8894599fa9f4c01d28307a940629d67b2067f2cee024cda6' 
  AND (
    token = 'MJRicc2xYycAxEac99TJhCLxCcRc04PYdDzQchbsQuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )