UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzNzZJXqRNu9VRYpF6VWAESczEugsAIFcxTgDvACa1M=' 
WHERE 
  key_id = '8034e62e50515a2d1b9f8bcefb43a93763d3a08d8612c4db1af56f71097c206d' 
  AND (
    token = 'rzNzZJXqRNu9VRYpF6VWAESczEugsAIFcxTgDvACa1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )