UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HYzj3HNIL5hVe4hXVUwYKvAAb15eGZZaRsKzjQy3j8=' 
WHERE 
  key_id = 'a302625a377d9c1c6baca42abefbc970629dd3a96a135c4fe36e9338f05138a2' 
  AND (
    token = '7HYzj3HNIL5hVe4hXVUwYKvAAb15eGZZaRsKzjQy3j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )