UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkRAR0Adrjcokqk/uYgA8vn2x0B17m8fMEHXcDyYGsI=' 
WHERE 
  key_id = '0f6915fd407921614a473ecd5e4554c7b30d068f295f1de6cb26152e19f58377' 
  AND (
    token = 'gkRAR0Adrjcokqk/uYgA8vn2x0B17m8fMEHXcDyYGsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )