UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/8uTWq40WSMYlb5DwnWjKT+4R59wMHvlfmyfJj9thw=' 
WHERE 
  key_id = 'a579d890db410630c228bdc89983a60278633a8cf01c0f823e6f4e78fa416923' 
  AND (
    token = 'T/8uTWq40WSMYlb5DwnWjKT+4R59wMHvlfmyfJj9thw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )