UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mthqPbZBLBvQTEYn0fiRWnQOQMhPBNw00e8OvJmCvSs=' 
WHERE 
  key_id = '46b747ce6e55fe269deccfcc24fa247b0035e476257d66bd1217a97042216967' 
  AND (
    token = 'mthqPbZBLBvQTEYn0fiRWnQOQMhPBNw00e8OvJmCvSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )