UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7FiMZw5tlyi1NeHkiK2Y89SyZ8hg6A82toSkYw92ts=' 
WHERE 
  key_id = '16cba7ecc8ce991224c59d7a449add2e4813e66f8f07511e25f2e5216888ac70' 
  AND (
    token = 's7FiMZw5tlyi1NeHkiK2Y89SyZ8hg6A82toSkYw92ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )