UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwDZikBJCk0ooGArnah/RX2C6tTK2gm5dG8FCXGx9Eo=' 
WHERE 
  key_id = '8343afbc6e81f36134b020128348fb2356c991e3cbd13cb785603243d2d487f8' 
  AND (
    token = 'iwDZikBJCk0ooGArnah/RX2C6tTK2gm5dG8FCXGx9Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )