UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK8wPok3Z+8hmd2qg+h5KeK3sIU2qXJf6GZ0Kmz5yTE=' 
WHERE 
  key_id = 'd2b51d0b48418c5597d5f7cc178d91541d36d7c550ebb92c719858d6323a7eed' 
  AND (
    token = 'EK8wPok3Z+8hmd2qg+h5KeK3sIU2qXJf6GZ0Kmz5yTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )