UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJguss7cIwJ2eX3CCo5B95tdW6r7zYKRFl4BCH6WS50=' 
WHERE 
  key_id = '50c294fb22506d5f262a29e748cec479bd91b823f09c17822ea129df8a42bfc9' 
  AND (
    token = 'AJguss7cIwJ2eX3CCo5B95tdW6r7zYKRFl4BCH6WS50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )