UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/iwgF2ed0MeSAlwEn4Gw3fL9h6+oa2omi245tI4vz4=' 
WHERE 
  key_id = '2b5043495df6381deaa473d57780b8e659925ed1114119572127e35dbc4aa134' 
  AND (
    token = 'k/iwgF2ed0MeSAlwEn4Gw3fL9h6+oa2omi245tI4vz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )