UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ZMbqWLkFLdg3mwi1ALdzhk8v1mjsafH8ru7Mmpu1xo=' 
WHERE 
  key_id = '4df6b4c3168ff6ee30edd680b4e57de53ef3a5fbe6656f2a88e32faf9be3637a' 
  AND (
    token = '0ZMbqWLkFLdg3mwi1ALdzhk8v1mjsafH8ru7Mmpu1xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )