UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5lQ9F0r0cDsALX9hB16a6wmEMWm9ix3RCgrbqdEjZc=' 
WHERE 
  key_id = '28c3495899e300bd2c26bf1e0cde4b0af69922401005d8b7127bead5f7604841' 
  AND (
    token = 'a5lQ9F0r0cDsALX9hB16a6wmEMWm9ix3RCgrbqdEjZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )