UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlHSWBLXq37dZJmqmphvGCYCQOqKmIflwRbD1ATt00E=' 
WHERE 
  key_id = '9e78fc356eb38e09e922f38d17dbdc10956624217cc3486f03ae39382f14957d' 
  AND (
    token = 'BlHSWBLXq37dZJmqmphvGCYCQOqKmIflwRbD1ATt00E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )