UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOBL+9T06N8G7kqzsRx5bYzWW5CcRTYoMMoakmQPddI=' 
WHERE 
  key_id = '111b0384c7c66b96eab04b64459304fb5bb6c5a5c8ff99bcb3ad65b4f73a6d1f' 
  AND (
    token = 'UOBL+9T06N8G7kqzsRx5bYzWW5CcRTYoMMoakmQPddI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045