UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTFT6zKahKdwm62Y/3tIXSjtJ9KioVk9IkEVBLhKDow=' 
WHERE 
  key_id = '6be8983c51223dbc8abeccc4ada56525cf14a6e3d50d1649caff3501d2fde50b' 
  AND (
    token = 'KTFT6zKahKdwm62Y/3tIXSjtJ9KioVk9IkEVBLhKDow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )