UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ub7UNc9DdVIXRHnqTv0ZKRpvjFImlXwUq5hMDdGq2/Y=' 
WHERE 
  key_id = '702ccb556acc50dc9e9bb1d24cb54cea973556e034fe0137fedf7624628e9710' 
  AND (
    token = 'Ub7UNc9DdVIXRHnqTv0ZKRpvjFImlXwUq5hMDdGq2/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )