UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dv74fktNOYVljgeI00vzFRtM6bDSKt8vFciZq+QESYM=' 
WHERE 
  key_id = '164b247f2736c7567a44f9a3a7719e74c3536841f22fd4d50a69235aaa759b91' 
  AND (
    token = 'Dv74fktNOYVljgeI00vzFRtM6bDSKt8vFciZq+QESYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )