UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJyCL/cOmOIaKo6mr1dTFRDSVtPaSSZ6fq2xAt0t8fU=' 
WHERE 
  key_id = '856dfe0a5cb10b0fd191cf5e792cdca6ea3f0d6efe5fbadac35f4dd10ce87272' 
  AND (
    token = 'nJyCL/cOmOIaKo6mr1dTFRDSVtPaSSZ6fq2xAt0t8fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )