UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFggK0b8Cb9jVzq17chZ96BSYElxy9Ejdf1Tsp+Y8Co=' 
WHERE 
  key_id = 'b8bcdd53f8b8e365fb51789a356f457bc2c0e87351be3cec0780f3c5fefefe45' 
  AND (
    token = 'kFggK0b8Cb9jVzq17chZ96BSYElxy9Ejdf1Tsp+Y8Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014