UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBxpQLJmz2pFl2KnP8gYDLMIuyZzn5vzxh1CH0N4lmk=' 
WHERE 
  key_id = '18387a3d2df93100c0e4888dbb2f8a253803821e5d38e661ab648b4fbf9f23c2' 
  AND (
    token = 'LBxpQLJmz2pFl2KnP8gYDLMIuyZzn5vzxh1CH0N4lmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )