UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kQ51HW2Q+ISXky1l98/8eNfZ6E6x2O2yaY81jEudqQ=' 
WHERE 
  key_id = 'ea4736f2371cad16a2dfdf9b122491c96d157314c663e8d67f1a08991d38a21d' 
  AND (
    token = '5kQ51HW2Q+ISXky1l98/8eNfZ6E6x2O2yaY81jEudqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )