UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2WLPgKf5imR1SH+FKseKgPsPtIeKigz+0b4AsM6nGk=' 
WHERE 
  key_id = '597b9b5fa994991c248d0c10924c870c229e3a6140fca110d13ac08e96e5c2e0' 
  AND (
    token = 'p2WLPgKf5imR1SH+FKseKgPsPtIeKigz+0b4AsM6nGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )