UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9mFcJYxMAqLEmEgyZg9/X7ui0Dc4H0tzuaBcHgfQ0Q=' 
WHERE 
  key_id = '57fcd4960add724a273dd8cbdd266c374f6da1d1dfaa18198170371fcb64bbf2' 
  AND (
    token = 'P9mFcJYxMAqLEmEgyZg9/X7ui0Dc4H0tzuaBcHgfQ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )