UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Bkvgq3FMNcSDl07F7n5Lg9D2wZPAcHX6iEA+KnWWOs=' 
WHERE 
  key_id = '534726e17ae37d77fb430a4e77e24e829db704155e0e266f8b8ae02c94eb2cdb' 
  AND (
    token = '9Bkvgq3FMNcSDl07F7n5Lg9D2wZPAcHX6iEA+KnWWOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )