UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ej+fu3p/AizVX9OiN4E1gr+IvMZuX9hnbyyteUOP6wg=' 
WHERE 
  key_id = 'e78bee587efab6137e4c944ca262ca80a1651ba4e1beaede9fcf4a3bf4e316e5' 
  AND (
    token = 'Ej+fu3p/AizVX9OiN4E1gr+IvMZuX9hnbyyteUOP6wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038