UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTYFvfkWf4jEFXi5pEDpksAtd5OMY2psjov9KQVYQOs=' 
WHERE 
  key_id = 'f2b187237fdb6500788005e2e26a1c7be082e24a5fe28a76c06e3b8e6a54d276' 
  AND (
    token = 'TTYFvfkWf4jEFXi5pEDpksAtd5OMY2psjov9KQVYQOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )