UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgQKIBRFFbUlu7o/CzWSRtaQF9TuGTBFjsJXx7F2wZg=' 
WHERE 
  key_id = 'a5e13731fba564196780d88c0864a39e26c692eef4b993725b6a64c7e6190601' 
  AND (
    token = 'DgQKIBRFFbUlu7o/CzWSRtaQF9TuGTBFjsJXx7F2wZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034