UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4w2TflOCJyTBfa9BC6N5bidur+8rdJ2Ru6v4tvMRF3I=' 
WHERE 
  key_id = '7c76068d0bbe82eb4d374a81edd42942040e1bff000c49875aa485c5c5166180' 
  AND (
    token = '4w2TflOCJyTBfa9BC6N5bidur+8rdJ2Ru6v4tvMRF3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )