UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmiHfmELFo2+V0PlW6MSI1wsnt5Iba8L3pLW+61uMhE=' 
WHERE 
  key_id = 'e44ee0ce043d25fc3a1688f3245a0f9a32dc3f4419c312021a9acd979d434791' 
  AND (
    token = 'MmiHfmELFo2+V0PlW6MSI1wsnt5Iba8L3pLW+61uMhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )