UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '06kdCwcy74EwXB03bdBwMc1jDQ4zQxMx8vFgDKb2dC4=' 
WHERE 
  key_id = '821f77b6b16bcaf27f4821bff3e6c5cc490cfb24148ad3c7fcb2221bf9f38c55' 
  AND (
    token = '06kdCwcy74EwXB03bdBwMc1jDQ4zQxMx8vFgDKb2dC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020