UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWWQUvFzcRrp/Z9kk/2LwpvIXjqTz1hzGgsCZXceEaI=' 
WHERE 
  key_id = 'adffac207a80cfb982f6ee608d6bf259a7102fcf07eec159d846362c05810c4c' 
  AND (
    token = 'WWWQUvFzcRrp/Z9kk/2LwpvIXjqTz1hzGgsCZXceEaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )