UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8ueGbGSxPNFxTN4kE0LOkKY7TfxoXK+BTIa4Z3mnNM=' 
WHERE 
  key_id = 'b7259d6946e3913cff4845c99558ecf40793e9f3c37c3d091525313e941aec4e' 
  AND (
    token = 'E8ueGbGSxPNFxTN4kE0LOkKY7TfxoXK+BTIa4Z3mnNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041