UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQ8V2HWgUWBTaxv8U8o8X9e5A9KfduDbUIJWWQRP+6U=' 
WHERE 
  key_id = 'da6e1c065751dd2941059beda57843765aa5881c47960aabca3d2d65df667985' 
  AND (
    token = 'LQ8V2HWgUWBTaxv8U8o8X9e5A9KfduDbUIJWWQRP+6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027