UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCh9mzODbKDy/irQNCi0wApeMRp+A6u77y62swRX+oo=' 
WHERE 
  key_id = '70b18a4bab30d99f61bcc927d8773af0268b86faa0574090f1cab57448c02c74' 
  AND (
    token = 'nCh9mzODbKDy/irQNCi0wApeMRp+A6u77y62swRX+oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )