UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zN3ljOUHXniKIjNnImAr519X5SpXmoyyjnQlPnzF+nI=' 
WHERE 
  key_id = 'f5897d0b1c6a300d957f304e2d944d5de2572ed36316881632fde408a2968271' 
  AND (
    token = 'zN3ljOUHXniKIjNnImAr519X5SpXmoyyjnQlPnzF+nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )