UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9hx2aZt5C4+OlEWsjSM+VAqSFSJV0Hy3qPSZtsuLXk=' 
WHERE 
  key_id = '4a95e2ab9e8bb498631d3f02aed2b38365891a033259f314cf78409fc0d90e01' 
  AND (
    token = 'I9hx2aZt5C4+OlEWsjSM+VAqSFSJV0Hy3qPSZtsuLXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )