UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOJyDdE4kimjhE909zDvfCQce+cdRbr0qYGdq2Gbpkg=' 
WHERE 
  key_id = '28e860b50c1667977dc78738be125e16584f45343087ae071706332eecf86e63' 
  AND (
    token = 'eOJyDdE4kimjhE909zDvfCQce+cdRbr0qYGdq2Gbpkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )