UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxiaJgbdSS6JbYDBkwk3nu6jPydXMCKPpnms3Ektvrs=' 
WHERE 
  key_id = 'c8ff38b9ed9a534c79f94d1c1e7ae13e494fc50e5721af9efae5ca0444ab6912' 
  AND (
    token = 'KxiaJgbdSS6JbYDBkwk3nu6jPydXMCKPpnms3Ektvrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )