UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CK8rdYC9BkYTgVF54AfuiFB59CWCqiHH3cWWwSwBcb4=' 
WHERE 
  key_id = '21ce78a6badf4a72f704a5a28918119a98950aedf5454eea7759b6856ea3366c' 
  AND (
    token = 'CK8rdYC9BkYTgVF54AfuiFB59CWCqiHH3cWWwSwBcb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )