UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPkUujw2qrKfmzJf1vlZCJggaJ7RMvOlKwKwcPD13EY=' 
WHERE 
  key_id = 'd6b6483830b9ece734f7b8c56420423eb9626d2eb33781e66268d484209f163b' 
  AND (
    token = 'iPkUujw2qrKfmzJf1vlZCJggaJ7RMvOlKwKwcPD13EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )