UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/fVJArvhwaL0P9Ekke1wLVtv24G1sJYVcZC1ZMBtKw=' 
WHERE 
  key_id = 'dc21534212dcf32e49977b761d3d161b32816d854032a1a5203490f0018f54c3' 
  AND (
    token = '4/fVJArvhwaL0P9Ekke1wLVtv24G1sJYVcZC1ZMBtKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )