UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ar38vnB8nkKXntcAcahon+Adbx2I68gwAzcPZ3CvnVE=' 
WHERE 
  key_id = '7dd1f631546acfbe97c6199a5d4fab1943478b97a2d11e30e4cada89b9aac710' 
  AND (
    token = 'Ar38vnB8nkKXntcAcahon+Adbx2I68gwAzcPZ3CvnVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )