UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1zEMx81ok9gT3+p3htnTrK9e5Wxpc6fQ+B9wV0vJCQ=' 
WHERE 
  key_id = '16e72d733221c7ad2ecd62e2334fb3beb1050b345dee528111b2c88be9aed435' 
  AND (
    token = 'C1zEMx81ok9gT3+p3htnTrK9e5Wxpc6fQ+B9wV0vJCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )