UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VkiT6IKrXrkzaOcqK1urxlJ85h6rrVITEutBImSsjY=' 
WHERE 
  key_id = '40c325b851b8664f74763953ef47f07826ee77148d0ce580e24be96f168b974e' 
  AND (
    token = '/VkiT6IKrXrkzaOcqK1urxlJ85h6rrVITEutBImSsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )