UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MI378/YmtGfTG8jWs2+tX4/fdSdrHZpTFq3FznOzuP4=' 
WHERE 
  key_id = 'b240e750e0255e6963be97c40a167e7b8e96740228045a9d9df32c7a87dde2fb' 
  AND (
    token = 'MI378/YmtGfTG8jWs2+tX4/fdSdrHZpTFq3FznOzuP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039