UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaVDrbdfPW6wA2TcbW+XddZwFjOtOHlC1PQYJpsboPY=' 
WHERE 
  key_id = '1a674fbdccaa04ed713ddf3dddb96745cbc407dabc21b09974289d20716af16a' 
  AND (
    token = 'jaVDrbdfPW6wA2TcbW+XddZwFjOtOHlC1PQYJpsboPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )