UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1fZfP+1WiP3D8m9vRayaBdW0SoVL3/0WI8sNvGyLtk=' 
WHERE 
  key_id = 'fad19a1e86ed15345b7c4267247fa2782bdeabcc0912719eecc134d0a5920a49' 
  AND (
    token = 'z1fZfP+1WiP3D8m9vRayaBdW0SoVL3/0WI8sNvGyLtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )