UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12CGWN8YcFba9RuqlkgUarcgC0/obPEV6OU03HtOShY=' 
WHERE 
  key_id = '7b59bd56df29dccaff1c0a21a5c269bd20d4a5ac979601c888917a10213fc47b' 
  AND (
    token = '12CGWN8YcFba9RuqlkgUarcgC0/obPEV6OU03HtOShY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )