UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0MdgUaqTJmzKSzhERKnEa05q99XQJlloG94xz+nE1U=' 
WHERE 
  key_id = '2edebbeecfced71f24a8b859531a7e2174df8d5404af68d30d81cc28a733c452' 
  AND (
    token = 'W0MdgUaqTJmzKSzhERKnEa05q99XQJlloG94xz+nE1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )