UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5fVbVa72jD1opurT/5pEPpL5SQ3T0DBBHCCgqGh2ig=' 
WHERE 
  key_id = '3304601acf394a286ed730439526d691a88b66c5628175a82e98387811929760' 
  AND (
    token = 'i5fVbVa72jD1opurT/5pEPpL5SQ3T0DBBHCCgqGh2ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )