UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJmgT91z+/eLMWYgyElUox5zy1wZntJNoVNFQY/xnc4=' 
WHERE 
  key_id = '26921a2451d79f0a2678e4b5855545ad45fbb27459f5ee243efa30dcc575222f' 
  AND (
    token = 'sJmgT91z+/eLMWYgyElUox5zy1wZntJNoVNFQY/xnc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )