UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqKwGj660Nivp8yCeyKN8xbxO8SN29U73V1YAhTvLU8=' 
WHERE 
  key_id = '0508fdbc5836b651e1892819a7c26167557bef65ee86803151c255e96de5418a' 
  AND (
    token = 'bqKwGj660Nivp8yCeyKN8xbxO8SN29U73V1YAhTvLU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )