UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkKDnFctB/qQ8QzXhNIIf2EuyEh+PKOClG8cleglnr4=' 
WHERE 
  key_id = 'd9731021f70eb54d5544473a22e50ca88479199acbcd30939f8cbe951718e0be' 
  AND (
    token = 'NkKDnFctB/qQ8QzXhNIIf2EuyEh+PKOClG8cleglnr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023