UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l48iiAYbpQIAPxWTwelUO9P7tI176rAktEOcoadi/Zc=' 
WHERE 
  key_id = 'b136f0fad14b7dfbf38045f8ead87db8fdc8b78add2b5b198b9e0f6a02c98342' 
  AND (
    token = 'l48iiAYbpQIAPxWTwelUO9P7tI176rAktEOcoadi/Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )