UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayKo1QuhtIc8Xsl4YoMQyMVAEe1lFZwslNxpPg0w0zE=' 
WHERE 
  key_id = '541d2a4d7c403132d2a60da1deca580ebd5a07dc2a8d3877e038193f0fef6c15' 
  AND (
    token = 'ayKo1QuhtIc8Xsl4YoMQyMVAEe1lFZwslNxpPg0w0zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00009