UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GhMF3C/fvCKojrss/6xOWqlVplV7+0T044t77wnNuc=' 
WHERE 
  key_id = '1a397c5979f87d0f0ec096d8a3ea515526787c13e5d24b2b9710222edd262031' 
  AND (
    token = '7GhMF3C/fvCKojrss/6xOWqlVplV7+0T044t77wnNuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )