UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eZ8wUIV4Icl5hIVZtdGSyqjOKQWOz5XnMhpupWISEY=' 
WHERE 
  key_id = 'dfa6ffe291f6f1a4c80447664260dbf3b2391f295000ec268d442ec6fc42b548' 
  AND (
    token = '8eZ8wUIV4Icl5hIVZtdGSyqjOKQWOz5XnMhpupWISEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )