UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYw5nt/7RMTlz/O5itI9juD1IkyTSugb1rVynYE2/cw=' 
WHERE 
  key_id = '59a00dc2e7fa5d113879a5f9a88cee03efd47914775345eefbfbb10a8a21aaf9' 
  AND (
    token = 'kYw5nt/7RMTlz/O5itI9juD1IkyTSugb1rVynYE2/cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )