UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1CERGTb3VSWMtlQ4QU23BBCprW+GrbYijgh0SmKapyI=' 
WHERE 
  key_id = '2e8877e3e56e56fb97bdfa8283200154abac304ad6ff99e8687605e488640353' 
  AND (
    token = '1CERGTb3VSWMtlQ4QU23BBCprW+GrbYijgh0SmKapyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )