UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EmwJ7O9pReVrYS+p2GsYLblHWH/Vqh56rpCEeuDwc8=' 
WHERE 
  key_id = '0ce0513e9a4e932e6399233d8df98e4b1d4e03a584ab5c7d64c03cf50196d154' 
  AND (
    token = '+EmwJ7O9pReVrYS+p2GsYLblHWH/Vqh56rpCEeuDwc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029