UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AiXF+4/pYWjbhGqCNlS/95MFaO8UNcVMRYQh5uFVD8=' 
WHERE 
  key_id = '17d5ae945f3ba1fef9bd0ad05cbc5e2ceb3b061e99518ab3c715cf126282d924' 
  AND (
    token = '3AiXF+4/pYWjbhGqCNlS/95MFaO8UNcVMRYQh5uFVD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021