UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaChzXKzcC11vKknnTvFJrgBGzGwaXGt/bNOXMMWUDw=' 
WHERE 
  key_id = '4c2a1321b3822ce7626a331e2413eecded5546556bc2d49f41927293a81f3592' 
  AND (
    token = 'GaChzXKzcC11vKknnTvFJrgBGzGwaXGt/bNOXMMWUDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )