UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BajGTW4PYkKip6Unp29lycdE14AuhvOvr+ymocCXeDk=' 
WHERE 
  key_id = 'c991b7bc8a4001cd6171dcef7975717199fdd8bcf574df8785c4f89e1f965f3d' 
  AND (
    token = 'BajGTW4PYkKip6Unp29lycdE14AuhvOvr+ymocCXeDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )