UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4Un0ixVveRoNYCmwC+FU2jBaAfXKnP4+MIsI/D2fkg=' 
WHERE 
  key_id = '7a8f981b0be4740425a6d2bbe621ed1b6ef5285bece0c7529ae7e9d7934f683f' 
  AND (
    token = 'Z4Un0ixVveRoNYCmwC+FU2jBaAfXKnP4+MIsI/D2fkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )