UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duY6P2KRTcyfKanhMlCDWSs8+s2PWiCkH76sZEG79rc=' 
WHERE 
  key_id = 'e6ea1d29400da72d06bd218ea90fdc7680fad297802188d95b6bb1bf63336ce2' 
  AND (
    token = 'duY6P2KRTcyfKanhMlCDWSs8+s2PWiCkH76sZEG79rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )