UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICu9/vWPrR0jHdSLmqgl1XGAYuu0B8tWVQ3sRrlBi1k=' 
WHERE 
  key_id = '4ca5d3771e5a54464ca5b617e7279b030d687d9564676e7101abcb70886f7159' 
  AND (
    token = 'ICu9/vWPrR0jHdSLmqgl1XGAYuu0B8tWVQ3sRrlBi1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022