UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVa2hrxDpKCyj3Jq2Gl1BSMbvQCv+V71TOrOYBX8xNE=' 
WHERE 
  key_id = 'cd8c19dfbaabbc783a7612c03028b859244356b5c6ef0c3ffc899137a5c885b8' 
  AND (
    token = 'iVa2hrxDpKCyj3Jq2Gl1BSMbvQCv+V71TOrOYBX8xNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )