UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqmMdhctc6G0amBYRQsE4ie+8u+PO3qpOcgQ1BcnJsU=' 
WHERE 
  key_id = '6a10b639a7127a760299a26d00d44d768318e1976e516c00fb37c4d6f913a156' 
  AND (
    token = 'VqmMdhctc6G0amBYRQsE4ie+8u+PO3qpOcgQ1BcnJsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )