UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmmmaTphGneO/sJzbwXCUZEIhZRjagau+q/pB5aJ5u8=' 
WHERE 
  key_id = '747bc387595f3ee045e6668166dc84ab0875b13431dd034a363203771465c67a' 
  AND (
    token = 'cmmmaTphGneO/sJzbwXCUZEIhZRjagau+q/pB5aJ5u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )