UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHJtg2rVPKiPxEcSYsVPToSHk4nhHD2MksthWGkKoPo=' 
WHERE 
  key_id = '4378e7de0f7df1774f6ad430b45f0ecc217197c6921055c809c07673ca690909' 
  AND (
    token = 'mHJtg2rVPKiPxEcSYsVPToSHk4nhHD2MksthWGkKoPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )