UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldcCOdwHnOh78LPxvAB12SSPFujVfKhk/09fNtZzMEg=' 
WHERE 
  key_id = 'c52f934e44aa7c75fe0ece735c9b962ce4f01adc63a3f39202564ad3132badda' 
  AND (
    token = 'ldcCOdwHnOh78LPxvAB12SSPFujVfKhk/09fNtZzMEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )