UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxSNJV0AEu6qevWvdXa/FFScVIGqfBf2gsjPmrq+SKo=' 
WHERE 
  key_id = '53b5a51e6516352d3ae05befbcc7d0f21db199e6823b12b8d727dbc92d8720e1' 
  AND (
    token = 'YxSNJV0AEu6qevWvdXa/FFScVIGqfBf2gsjPmrq+SKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )