UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkH0ErfGuCHJqAQ22pvsgIOacjWKG/nSBTp6KIVwXK0=' 
WHERE 
  key_id = 'c28edfb9bf4a4b3d9df8c50b78e96c55a8e6f679269cbda506dbcd38385800e0' 
  AND (
    token = 'RkH0ErfGuCHJqAQ22pvsgIOacjWKG/nSBTp6KIVwXK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )