UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nw3loOftPpPcMmr67JoviBkNlkFYy/8TsCgyw4ntkn4=' 
WHERE 
  key_id = 'b8d7a231be405651102bc85c83a897e9e0e7a4d82891bb10a554e53d258ca051' 
  AND (
    token = 'nw3loOftPpPcMmr67JoviBkNlkFYy/8TsCgyw4ntkn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )