UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9G3s+CotjNN3N4ltt/wfA7KsqImXNu2T/p4Fe+42B4=' 
WHERE 
  key_id = '8e1d04c77b31a71903174a3538c5471e477ef9421c5c89a27d69623494ec2902' 
  AND (
    token = 'K9G3s+CotjNN3N4ltt/wfA7KsqImXNu2T/p4Fe+42B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )