UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4m5H+AnCchj94AJX9jXRWlUQxNBCHfch3R7+F731HA=' 
WHERE 
  key_id = '2c869d2a5b65a6fab4c7c989052e0e457266379197f7083b9f48acbc1583c29b' 
  AND (
    token = 'l4m5H+AnCchj94AJX9jXRWlUQxNBCHfch3R7+F731HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )