UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pcMCvCsZEoIrBNJW1Qz2zE2E67h3XtKVkiDjQdts3o=' 
WHERE 
  key_id = '46f6f5ec3cbad2885e5fe3742560267f86a21301b852e04f08d74df568a1cd49' 
  AND (
    token = '2pcMCvCsZEoIrBNJW1Qz2zE2E67h3XtKVkiDjQdts3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )