UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzmCwaRUG8q9pEaUzv55hM47heLnX0hNaRbHzvPQEH8=' 
WHERE 
  key_id = '4c5801baa020cbb32de1b9e631a42791b2d693bf2ec1bde3da5c0b33a01c3cde' 
  AND (
    token = 'ZzmCwaRUG8q9pEaUzv55hM47heLnX0hNaRbHzvPQEH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )