UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbBzcDAegWMskKYfKtJpbCW3sHy3tibWTF6cBhP6ThE=' 
WHERE 
  key_id = 'bd7a5bee006c9f6d74e6047241810cd4dbe7021e1260ae7ac41bf8bad1f29dfd' 
  AND (
    token = 'pbBzcDAegWMskKYfKtJpbCW3sHy3tibWTF6cBhP6ThE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051