UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU9PoECmGoQojhMOTyXIJToRWYxPMFpW9sZOO+jAqao=' 
WHERE 
  key_id = '778e8d265f53af8441b6cd4dbba1854ee9e088f5c1bd01fff07bfcffaee2ebf9' 
  AND (
    token = 'sU9PoECmGoQojhMOTyXIJToRWYxPMFpW9sZOO+jAqao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034