UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0EwDGhL44a05AsJvw6jrVQv5x3VqmZyt5TkvfwPeWI=' 
WHERE 
  key_id = '589215e7d81af2c113ab9f5824f635263f6cc79ce39451cedd234108128dffc0' 
  AND (
    token = '+0EwDGhL44a05AsJvw6jrVQv5x3VqmZyt5TkvfwPeWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026