UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WF4I4yrpyxud96pFiImtNxbUi60flOEm+gXwpIAxxCA=' 
WHERE 
  key_id = '818c4df729bfc6f2fe768c76a0e2aaf5db7ee2b40f6e4848f3055ca8a7eb7035' 
  AND (
    token = 'WF4I4yrpyxud96pFiImtNxbUi60flOEm+gXwpIAxxCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )