UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDnjyvnPSiwR6rWb+D5mRui9wtbsJSGpHeCp0+xwSqg=' 
WHERE 
  key_id = 'c3a0fff319417110b90533e4077bd44cf1aa16eb7c6b7d04067972dc60647f22' 
  AND (
    token = 'eDnjyvnPSiwR6rWb+D5mRui9wtbsJSGpHeCp0+xwSqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056