UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkCC/2klfUAaPPtBYg3gwctL9VdNHiUrfhSzv9YjL8g=' 
WHERE 
  key_id = '71e4c6ea141f31de0aa8b8f00a42130b9022e0507a923a030463e62d16f3cb34' 
  AND (
    token = 'vkCC/2klfUAaPPtBYg3gwctL9VdNHiUrfhSzv9YjL8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )