UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwCGPPpq73ukSiseT9anDkxRgOgPERvQSjwfB3lNK4A=' 
WHERE 
  key_id = '02d206b78bb97cfae1a6ac5dfd231e44f60913847f17498daa9b67f4041ecec5' 
  AND (
    token = 'kwCGPPpq73ukSiseT9anDkxRgOgPERvQSjwfB3lNK4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033