UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jSNlPqq+RX54uKBccoDcdUWfaozM9LrrUHru3VVKU4s=' 
WHERE 
  key_id = '7f9182ddd442cd59538c3be55a7fd2383db3d7a8277be753ce792990022fb42b' 
  AND (
    token = 'jSNlPqq+RX54uKBccoDcdUWfaozM9LrrUHru3VVKU4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024