UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/wKbbrBH6xigMNrEFeDfVdJYFUMYdVCcJX3aKhIOGI=' 
WHERE 
  key_id = '70a78cc81c3d19374286d478ee23f8d046ad18cd9e17c47ac7d9200d87f4912b' 
  AND (
    token = 'R/wKbbrBH6xigMNrEFeDfVdJYFUMYdVCcJX3aKhIOGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )