UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Rdn7HwoyEeZB0ipgUU6IoeIrllFLPr84JKZzIMLSG4=' 
WHERE 
  key_id = 'c8345fe73b097bf235590a214b21167cb31261fc0e34275795b7a9ab66b9743a' 
  AND (
    token = '8Rdn7HwoyEeZB0ipgUU6IoeIrllFLPr84JKZzIMLSG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )