UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHIgXFUYkb34qLVR8hC9u9nU+b172emxl64ag6Xu8RA=' 
WHERE 
  key_id = '837f70ae9a088787dd0cd761138cffe51569709543c7f12f4ada53fc55efc3b6' 
  AND (
    token = 'EHIgXFUYkb34qLVR8hC9u9nU+b172emxl64ag6Xu8RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )