UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xg60eP/mtwKVq/Qpv0tXt2984ourT45uq+na5P0yA5M=' 
WHERE 
  key_id = 'd18acdd07f2948ad695cbc42a0c4e15bfb2d9759dd6708b5d7aae34f41e87122' 
  AND (
    token = 'xg60eP/mtwKVq/Qpv0tXt2984ourT45uq+na5P0yA5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039