UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7Q2mZe4M/9oZIRPvf+Q+4FNPmrkg+CYHKDrKKdtL/k=' 
WHERE 
  key_id = 'c366a6b50a93aee6f8863eb10d44f8355e761fc9a0011ec6020e53e7cf4c18a3' 
  AND (
    token = 'v7Q2mZe4M/9oZIRPvf+Q+4FNPmrkg+CYHKDrKKdtL/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047