UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZoX6yUS0L3V/Yi9/yjKj1XjYu25+FDJ/UCEACPg/AY=' 
WHERE 
  key_id = '8d42e3c2de44acc9567b2e242c396b0e7da903cf22022d3c247d777748f45266' 
  AND (
    token = '7ZoX6yUS0L3V/Yi9/yjKj1XjYu25+FDJ/UCEACPg/AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049