UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JaCrQcjs6IHnS1ioy8dqcpeGSjPKHcQ2sEFNwy3XSqs=' 
WHERE 
  key_id = '6f8c038bc09c4ffee0696b0161ab383d82bbc879014c541c6986e2d0df974094' 
  AND (
    token = 'JaCrQcjs6IHnS1ioy8dqcpeGSjPKHcQ2sEFNwy3XSqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )