UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DI+96xxFsSlLnaqeP8IMKkiJoUGDSd/10bBxInoGAEc=' 
WHERE 
  key_id = '2e9a8f537f0b126c696aa77522a2fa5f168e97f16714de157c2f215fda4885e5' 
  AND (
    token = 'DI+96xxFsSlLnaqeP8IMKkiJoUGDSd/10bBxInoGAEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )