UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJvSCsfDWhAbYhdg7HETPJzs8wnBN5ISpwbxmTNDL9g=' 
WHERE 
  key_id = 'a4a075e2f196de90731b1786ea9dbe8945c0c8946a38985bd5666881833cba60' 
  AND (
    token = 'vJvSCsfDWhAbYhdg7HETPJzs8wnBN5ISpwbxmTNDL9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )