UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YluYtWoBM4YI8dc4FkS72DIp0vCm9OJE2usuxClDMg=' 
WHERE 
  key_id = '3f09e656cac9dc65470efdae118f043b5d2e594bb798ae80516906c56185b359' 
  AND (
    token = '3YluYtWoBM4YI8dc4FkS72DIp0vCm9OJE2usuxClDMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )