UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DS3PZGAQx4IVKSYBzzazVsUV30Bvs0h9BwGE1VSEy4=' 
WHERE 
  key_id = '87eda2395f5f82900be8c2bf125b3a7f3e8a039b746b1df38375d8ad59639c3b' 
  AND (
    token = '+DS3PZGAQx4IVKSYBzzazVsUV30Bvs0h9BwGE1VSEy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )