UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R896GRXrjZ++2pc0VIlR9vMq8+9kDgp5K7v9CK1s23o=' 
WHERE 
  key_id = 'b02a2694a48b779b3a3c96cf545b8c4680751ab6d806c58cbd4e99fb8d340a9b' 
  AND (
    token = 'R896GRXrjZ++2pc0VIlR9vMq8+9kDgp5K7v9CK1s23o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )