UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EsCvSommuulSZsuutYordTN9zeUssXDEuxCD/OXkNLs=' 
WHERE 
  key_id = '23b43978e066813e9ecb8f2e2f59b767be3613b6f826fd70bae92f5a16fd7af2' 
  AND (
    token = 'EsCvSommuulSZsuutYordTN9zeUssXDEuxCD/OXkNLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )