UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kTZWngc3lHnKtCCGJzQOAt+B+UpELvNnFUNTmhTFjc=' 
WHERE 
  key_id = '761dc153355b60af2326746cb45c8b9b5d0130dd941a29acdb0895119a634484' 
  AND (
    token = '+kTZWngc3lHnKtCCGJzQOAt+B+UpELvNnFUNTmhTFjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )