UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj4CYKq0nukFI6UwNLIRchTv3HSDwkvcKHDESWINCrw=' 
WHERE 
  key_id = '64d0833b2d398bc8e1d9f8257915ef89e537673dc222e3d4061c14459f84167e' 
  AND (
    token = 'dj4CYKq0nukFI6UwNLIRchTv3HSDwkvcKHDESWINCrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )