UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZbcqDnZuaqp2eq71g/2gPIo/QwLUENZY6JDodKG7Os=' 
WHERE 
  key_id = 'a20dd15b06b025c630ac04a8d38304b5994171a59101c397440a284253fee5a9' 
  AND (
    token = 'YZbcqDnZuaqp2eq71g/2gPIo/QwLUENZY6JDodKG7Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )