UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cT5L7+MSy+jHAvKLArV2thCO9+Zft0FRq7cvBlsACAg=' 
WHERE 
  key_id = '6f36a3bdfa221e7aeae06044a62e4a08934333b773df1dd496ab9bc2c55752c8' 
  AND (
    token = 'cT5L7+MSy+jHAvKLArV2thCO9+Zft0FRq7cvBlsACAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )