UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pl5gETGGCu4qUotqWIP1zKJ7HckoYab314Zp1IgciVk=' 
WHERE 
  key_id = '28ea8ec3377a415131a1e9a547b1c27a050e2c652301f493e2455ba771c2ea4e' 
  AND (
    token = 'Pl5gETGGCu4qUotqWIP1zKJ7HckoYab314Zp1IgciVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )