UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN5kIoMiLbhpvnRIMpCEmcZNxaJ4U2/n9ALCamFFmAs=' 
WHERE 
  key_id = '33d27518c9a3add56f5bc37bda1c1b4c8bc32e345cef26bab3f7f109ddfbdb7f' 
  AND (
    token = 'MN5kIoMiLbhpvnRIMpCEmcZNxaJ4U2/n9ALCamFFmAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )