UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+jWEzhnGeQ0lb30lfSvEfOSjEjTJR/6egxKL2MWMiU=' 
WHERE 
  key_id = '29e8ebcf272104b9649ed5f256c17d17a8d79bdda174e7c8078a761038ec93ea' 
  AND (
    token = 'F+jWEzhnGeQ0lb30lfSvEfOSjEjTJR/6egxKL2MWMiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047