UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZuMXXTE1XUuYBfNfAy+kIqTqgC8gZ+BM9OuMGKLWeQ=' 
WHERE 
  key_id = '8e819a65ca9326490eb80c52065379c3c34e6ac48700a0d1884fce97407301d3' 
  AND (
    token = 'LZuMXXTE1XUuYBfNfAy+kIqTqgC8gZ+BM9OuMGKLWeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )