UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiOw+5ut4OoofxZ67wKhQL9FiA0megM9vdI9mMy9v08=' 
WHERE 
  key_id = '62030feff19aeff215c45aa5266951480eea0fc52bffccce45310634678bb443' 
  AND (
    token = 'MiOw+5ut4OoofxZ67wKhQL9FiA0megM9vdI9mMy9v08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022