UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZI4ywFxGRe72nCAOqQXQpVmXXdxNJVyQ0EME5KvYkk=' 
WHERE 
  key_id = '2d4b26d26f80aa26f144945df25076ebeaafd3394d7835ae64ebe32bdc3fa554' 
  AND (
    token = 'PZI4ywFxGRe72nCAOqQXQpVmXXdxNJVyQ0EME5KvYkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )