UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEgi+kKKXrCVJDdmX+kTIiowdhwP6vE4JFTETTDoXMs=' 
WHERE 
  key_id = 'f7d5c68a67eeb5ba4e621b0e4ea754d4f838658f63fdc24327ca9740d3bf01b6' 
  AND (
    token = 'xEgi+kKKXrCVJDdmX+kTIiowdhwP6vE4JFTETTDoXMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )