UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkbrX3rFguKxaIPJ1qMRwsm2W0Q7IeGalibU/bbkQQU=' 
WHERE 
  key_id = '2fd8a6eac7659239c59ee1edb2def64fa035adf12285ba3b6a92712628f283fb' 
  AND (
    token = 'PkbrX3rFguKxaIPJ1qMRwsm2W0Q7IeGalibU/bbkQQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )