UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5mEnL2anzcZg1vwYHVKplTaPedOSOz8G8VNyvbaU3g=' 
WHERE 
  key_id = '55f1c668e1049f73375a6c342197ce6e941723596daf6a08870332e6f4d0777b' 
  AND (
    token = 'g5mEnL2anzcZg1vwYHVKplTaPedOSOz8G8VNyvbaU3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )