UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khn0khs6G0iuAGbrfMydeiDxn5IuMt/6pHRf0o1Sas0=' 
WHERE 
  key_id = 'b861822dcfd647ce838d020347a85eb3c4345ac1754e4aa32b59607ea96ff5b6' 
  AND (
    token = 'Khn0khs6G0iuAGbrfMydeiDxn5IuMt/6pHRf0o1Sas0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )