UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGRnu6EPwA9Dwzuh+1iHmLcQDF17CjDIn4easjthXYI=' 
WHERE 
  key_id = 'df4175262e9cd649c2a58cac00173c398002c3ef49ab955c358af7d53da18371' 
  AND (
    token = 'fGRnu6EPwA9Dwzuh+1iHmLcQDF17CjDIn4easjthXYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )