UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+R1AbbB6sVP5ljBCt7tISGhpPBqyUupLyasLmLlo51c=' 
WHERE 
  key_id = '7caa8b129ff0a61d45ba2875c719e029ff90ab99ddbc81820017d3d222e4754f' 
  AND (
    token = '+R1AbbB6sVP5ljBCt7tISGhpPBqyUupLyasLmLlo51c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )