UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSCobWliqLEX8z3URaBLlNDo4sCQct44kOH0HHcnXIo=' 
WHERE 
  key_id = '8ac4afd3aa7a9be2c6cff44647a87f7cfeca067761811c2d3020264f60a0ef53' 
  AND (
    token = 'KSCobWliqLEX8z3URaBLlNDo4sCQct44kOH0HHcnXIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )