UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2UuLZfFKqraSF2uUwotS4ti5SU9iapRAh2ygb8cgmE=' 
WHERE 
  key_id = '1be2e5315055e2e3629b1c543897b57287974199c0cf449625768d8c327d88d2' 
  AND (
    token = 'Y2UuLZfFKqraSF2uUwotS4ti5SU9iapRAh2ygb8cgmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )