UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7AqzgKry1hRkadtbtdPJeP//mgSlP27g5ybKUqWTRIk=' 
WHERE 
  key_id = 'a377836a7ed0279b32a38e7e8c85ca5e06781ea6f057ad71ce789fdba0e3ada9' 
  AND (
    token = '7AqzgKry1hRkadtbtdPJeP//mgSlP27g5ybKUqWTRIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )