UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLK1XXgvk8A8P0xiFzxL9Tu+p0PA7OIB2XraGCkzXp4=' 
WHERE 
  key_id = 'e5137a1e24b7669787b708acda8e9880e4f17592f4ab4c5431a4aeb9382145ba' 
  AND (
    token = 'RLK1XXgvk8A8P0xiFzxL9Tu+p0PA7OIB2XraGCkzXp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )