UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmN8LfpLfhjrsha1Z/AtnFCl2HbgTbPoy4Q/dUXNEp0=' 
WHERE 
  key_id = '28535eaf8bb6f1b7a4fa61ef865d6f3aecabb451ca1457c5ce4c4fdd65f472a5' 
  AND (
    token = 'JmN8LfpLfhjrsha1Z/AtnFCl2HbgTbPoy4Q/dUXNEp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )