UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FL3qZSQCyiDFLEKsCIvzMHLu6rzQ6C2VEgOsdXOOFdY=' 
WHERE 
  key_id = '4839e633920d62513d5ea53543f695b3c824d20c17b9c46a38f123dd0ba972e8' 
  AND (
    token = 'FL3qZSQCyiDFLEKsCIvzMHLu6rzQ6C2VEgOsdXOOFdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )