UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK0A8t0agJxI6ThpelrjaoRgTdcPvfLMM+88EN1Bi4Y=' 
WHERE 
  key_id = '8ecda7ab71fa73b776619f4eb02f72b8a73802628fd237f0ece3e583f7d812bb' 
  AND (
    token = 'QK0A8t0agJxI6ThpelrjaoRgTdcPvfLMM+88EN1Bi4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039