UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f78l0K47wmSnXC1uo0PQGX7cBUo8HvDZQiNUkYmMxeE=' 
WHERE 
  key_id = '44e28dd4d27acb5d935e61cd4ba92808284bde9579364dcfb85c82004d7f1c7c' 
  AND (
    token = 'f78l0K47wmSnXC1uo0PQGX7cBUo8HvDZQiNUkYmMxeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )