UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6l3LYVjj5g8igJssrFjR3XhJnwc/xRanhHtdDtSrXRA=' 
WHERE 
  key_id = '068bef9432cc73f05f4a302d75761361697eac7b1a2c4db16b5962efd6700680' 
  AND (
    token = '6l3LYVjj5g8igJssrFjR3XhJnwc/xRanhHtdDtSrXRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )