UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JqIdj0DhryEKA+ZGwRS4l0mpkQTSNq6WO13LXYf82nc=' 
WHERE 
  key_id = '7644e3f7d5a2001c0f54c7276d600037897e5ad13622f62bff9f1990a3ba6479' 
  AND (
    token = 'JqIdj0DhryEKA+ZGwRS4l0mpkQTSNq6WO13LXYf82nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )