UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLwN5xMbMx1NSAuS7LkATRHLLrXj/Rg3fxLHZCAYtFY=' 
WHERE 
  key_id = 'e1d11bd306da72b585e4a1b6a1698c71b67bf2125007d0b4820a94f6ecd19b95' 
  AND (
    token = 'fLwN5xMbMx1NSAuS7LkATRHLLrXj/Rg3fxLHZCAYtFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043