UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkD+dY8qssST5OXrHygyOJCVIW93kdUfYt2RROlWI4Q=' 
WHERE 
  key_id = 'c2c013ac2359fe09b98685648a03aea5133643a5f018f839bb5e3a01bc422c4d' 
  AND (
    token = 'LkD+dY8qssST5OXrHygyOJCVIW93kdUfYt2RROlWI4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041