UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdM98zyDitRcqldoJ9oCVVeeB4+uwd4ZtCPBeKlvV50=' 
WHERE 
  key_id = '856a21657f0eb7d70cdfe6842bf257efcea7d93e77b473cf62379f2c4287310a' 
  AND (
    token = 'GdM98zyDitRcqldoJ9oCVVeeB4+uwd4ZtCPBeKlvV50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )