UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'te2cQ5WpYGvu/f5YnZOY5tMz4vQVLv519nKf1vyYQ0A=' 
WHERE 
  key_id = '8dea3cc4c447f95aa1b0120368bff8924a41bd2137310d97f771feefe9b9ee3f' 
  AND (
    token = 'te2cQ5WpYGvu/f5YnZOY5tMz4vQVLv519nKf1vyYQ0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052