UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXqNFV8+2zMHEbGL9mnLaMh9oBA6fhpOt/vTPV4fDdc=' 
WHERE 
  key_id = '1c91d03f40257086dabcf6ee65282c6b7ea160f9fb14078ea01c7435cce627ea' 
  AND (
    token = 'zXqNFV8+2zMHEbGL9mnLaMh9oBA6fhpOt/vTPV4fDdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )