UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4hF7sPl281AB3TdZkce863DqvZ11GFnyMSUvrxFqTU=' 
WHERE 
  key_id = '7e4c11db8e3732f5aca08fbbaa966e50bfa314b46ca7021f9a7ced9807d20418' 
  AND (
    token = 't4hF7sPl281AB3TdZkce863DqvZ11GFnyMSUvrxFqTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023