UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnjzxfkL3RqmW5iEKudTd2HaPYdC7KVDztx8s/yFfpw=' 
WHERE 
  key_id = 'dc96aa38a3559460ddf3d72d4bce7863d40732816ac3ac87cdc840e1a371faa4' 
  AND (
    token = 'nnjzxfkL3RqmW5iEKudTd2HaPYdC7KVDztx8s/yFfpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )