UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6+V8HqKtlcZw83nQVCyMmsnjujvKWQwrh67NgeHy3w=' 
WHERE 
  key_id = '884a2bc166b69d7c2fa4384b3d5332745ca11a63c948d8a08a65b183df7ca6f3' 
  AND (
    token = 'U6+V8HqKtlcZw83nQVCyMmsnjujvKWQwrh67NgeHy3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )