UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bx7Yj8xzD1iRU1cWryYzbseMIoPCOv17BMF08BVDrCg=' 
WHERE 
  key_id = '2f7b2308b719c3add2321229f9c6c0ec8aebc6e6b0572834a3db2e9b0e7ac2b1' 
  AND (
    token = 'Bx7Yj8xzD1iRU1cWryYzbseMIoPCOv17BMF08BVDrCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )