UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI2hqvdXnopHLWr49M5EY21l39Cx+fJcIAxvXTZ5je0=' 
WHERE 
  key_id = '28840d967adaa14be66b90492e315925bb9b94776ad0a5e014c7e72977a02286' 
  AND (
    token = 'VI2hqvdXnopHLWr49M5EY21l39Cx+fJcIAxvXTZ5je0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041