UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMXIxJOGixRXjXY1VvCp4iCbmuJL9LmaCRp6yRtKvuY=' 
WHERE 
  key_id = '1aa7f8ea213b878208ea33c3526b4a790f92b205e3050f628c21283516d81782' 
  AND (
    token = 'sMXIxJOGixRXjXY1VvCp4iCbmuJL9LmaCRp6yRtKvuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )