UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt1cFt2BK2Fja7JdyJCg0ofhJS3OFqFbTP3UYsp2et0=' 
WHERE 
  key_id = '45323a594ec47e8c8160d7963d234535e6d53d85010e5913ed865f121f8385ac' 
  AND (
    token = 'Bt1cFt2BK2Fja7JdyJCg0ofhJS3OFqFbTP3UYsp2et0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )