UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAUivW1S/b7LcIqe09u7VNdcsQipMdZft6P9WMMUKnQ=' 
WHERE 
  key_id = 'b82526270398dc06a5ed04d88cfce3193a08760d7db292f1eb5b47c0f902c232' 
  AND (
    token = 'VAUivW1S/b7LcIqe09u7VNdcsQipMdZft6P9WMMUKnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )