UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EZELHg/QMu4ng6veFoB9Ftg6X+Pe3xZye+9r3H2ROs=' 
WHERE 
  key_id = '5eb580dea635b4f37d0061e6cebfc79abed4019269c96f82cef50786d3baeab4' 
  AND (
    token = '6EZELHg/QMu4ng6veFoB9Ftg6X+Pe3xZye+9r3H2ROs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )