UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R83SwtIM6vczJ9JRTnuNgwswEpS0BW+JYIx/CcbV3Rs=' 
WHERE 
  key_id = '48d9223478048a117f933ef140a76fcda3191494d40d154aef241b824d679508' 
  AND (
    token = 'R83SwtIM6vczJ9JRTnuNgwswEpS0BW+JYIx/CcbV3Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )