UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UVUauBQhuHJHZ1smTfTXunGA3yS814BC0ULUmjBjho=' 
WHERE 
  key_id = '68abb42d639e4048ac0defb15f5ee88d39dbb391a0845fd7da0b2043e31e9720' 
  AND (
    token = '4UVUauBQhuHJHZ1smTfTXunGA3yS814BC0ULUmjBjho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )