UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJblmYWFg3Q3f62CkBfxYU8MicZjaLOPig2wS/xer2E=' 
WHERE 
  key_id = '1a9eb31601030c46b4c43d322d3299be65dcc0adce9020e337c1fea422afb71b' 
  AND (
    token = 'DJblmYWFg3Q3f62CkBfxYU8MicZjaLOPig2wS/xer2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )