UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmja4zgvJPT+p36Jre/u+lAnmPxC48wDfUdVBj/3ueE=' 
WHERE 
  key_id = 'c8f34804e706db4943b86ffc417a6933863a3cafc38c80daba8cd6031fafe78b' 
  AND (
    token = 'pmja4zgvJPT+p36Jre/u+lAnmPxC48wDfUdVBj/3ueE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )