UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDzY0nPMDIxy8FjJnU0hRH81Ol0oh1MbQCCTKQgAyac=' 
WHERE 
  key_id = '9e93aca6dc50032a74c54fb9a6b6e1d81bb1034e963b727c00480735131d5807' 
  AND (
    token = 'rDzY0nPMDIxy8FjJnU0hRH81Ol0oh1MbQCCTKQgAyac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )