UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2X6ihbe9KPwCS7dmMMsBvupEoU041TbuNM7rUD02Tc=' 
WHERE 
  key_id = '462d17b6df4399d8c87f7f9ead10edfe84076495971107ace3c67cb347ea4689' 
  AND (
    token = 'C2X6ihbe9KPwCS7dmMMsBvupEoU041TbuNM7rUD02Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )