UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4xtneP/kIrIRal1JO2nAsiFzSTqLi+wXfX7pud9p+4=' 
WHERE 
  key_id = '6d8f5fbd852b84916596f948fa8c93c6e93785a7a0a92dfcdd0ed5e9ee564cca' 
  AND (
    token = 'd4xtneP/kIrIRal1JO2nAsiFzSTqLi+wXfX7pud9p+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )