UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+tT+09GnSATtV8pGq/LCfK5/UmFW6Bk9l3bGrrfD0w=' 
WHERE 
  key_id = '6df000dba9257ef623226211a47c6c5028fc0c07600248f3d7449e29761f9bc0' 
  AND (
    token = 'R+tT+09GnSATtV8pGq/LCfK5/UmFW6Bk9l3bGrrfD0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )