UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUFPJ9v7x8NNQZ+/g6lzyr1QcLCTFhN9tRzQLyB56/I=' 
WHERE 
  key_id = '31765fdb621756b018b6129dee8e6c6d0b6a39f7eb555175367f383a260ae7a6' 
  AND (
    token = 'dUFPJ9v7x8NNQZ+/g6lzyr1QcLCTFhN9tRzQLyB56/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )