UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iikGBhV4A1U+5ovTfkk89e0sTaLTXtXia/AP31/6+qU=' 
WHERE 
  key_id = '0a64877ca174e8fc19ea97f762218178e4dc1daa279a0375ad1829d6568ce4b6' 
  AND (
    token = 'iikGBhV4A1U+5ovTfkk89e0sTaLTXtXia/AP31/6+qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )