UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1ymGNiF4BLyLJxwvFIjp/9xE4BU1S38HWxFtt9Ereg=' 
WHERE 
  key_id = 'a52fbaf9a5f6a6ce86056e99107e2de2bb2fdc693e8a1814ca837382c9a551ad' 
  AND (
    token = 'q1ymGNiF4BLyLJxwvFIjp/9xE4BU1S38HWxFtt9Ereg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )