UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1XngqIu61QNESa6PYn18dQ7Hco0pEj6oZoljxb3meM=' 
WHERE 
  key_id = '1415c78e87b96cbb1ca4dd4bfc4ced097666c6418e5503a9cd7581645b1e515b' 
  AND (
    token = 'L1XngqIu61QNESa6PYn18dQ7Hco0pEj6oZoljxb3meM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )