UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ozb3dXOuShcvRIJxKWb2hRwYwWeXoVnpo032zYUWJlA=' 
WHERE 
  key_id = '7575f5d74d62e08e932bc812115e5347f02c209ec364dee5244a102f68b2cab5' 
  AND (
    token = 'ozb3dXOuShcvRIJxKWb2hRwYwWeXoVnpo032zYUWJlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034