UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1v9Ehtu39gDEcjijNvpijYcilqJg8Hn9PFljMBHCMw=' 
WHERE 
  key_id = '69937f939f900f55a3ab30befe26b718d4ae260fcacaf401dee14ab7e9c5aed5' 
  AND (
    token = 'R1v9Ehtu39gDEcjijNvpijYcilqJg8Hn9PFljMBHCMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )