UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMtvbtTgzQoyPOpmkRZxm1np8oZgKDFJrNABJc1rDkE=' 
WHERE 
  key_id = '99ac9582b5f09168a961b8ff96cf8103214cceab20b60a697a761aa7bf2f90ca' 
  AND (
    token = 'yMtvbtTgzQoyPOpmkRZxm1np8oZgKDFJrNABJc1rDkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )