UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLWPG5GvFW6nszG6rAIx0tuRfWG9qL2PTQOpPqOJk6c=' 
WHERE 
  key_id = 'ebc01c256afbfe42ad1138849308d0f013a4e98469d6c99d85a719a42a231b17' 
  AND (
    token = 'pLWPG5GvFW6nszG6rAIx0tuRfWG9qL2PTQOpPqOJk6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )