UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4FqmtD6vPRCAhU8v5RJXprtNM6rVh8cYQnLpGJLdBM=' 
WHERE 
  key_id = '6c505b3a1e6f2c0b5d768324407a5fa48e2085cc63ac7058eb5def72ac5e11fe' 
  AND (
    token = 'k4FqmtD6vPRCAhU8v5RJXprtNM6rVh8cYQnLpGJLdBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )