UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaCMbwk0JZWiueNGxbYogRm3hTRRi6MiTCHUqemv1wY=' 
WHERE 
  key_id = '54250ae6a752f47bb885a6b63d0ba17122ca49b393851fa3b75a917d5164645c' 
  AND (
    token = 'zaCMbwk0JZWiueNGxbYogRm3hTRRi6MiTCHUqemv1wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )