UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6esS/g6WEmBVeiICuUENq11wNHjsPwUE9DhY6H5SSk=' 
WHERE 
  key_id = '97cd59a4a1899aeaeca0e854dfe3e6c786810622c7adbf03c40a10f1abafa03c' 
  AND (
    token = 'u6esS/g6WEmBVeiICuUENq11wNHjsPwUE9DhY6H5SSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )