UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eQNFMJblIWBcIVRWW/Iz7M7rM/aueHZ2269wfnMctE=' 
WHERE 
  key_id = '13b7c7a87f4c1e1bc8a43a54197811d25af7f5e2d4ea72b3973ae5d881dda16c' 
  AND (
    token = '4eQNFMJblIWBcIVRWW/Iz7M7rM/aueHZ2269wfnMctE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036