UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2Gbw8TA+zbmFRKEERRfopPfwT5JtMwJChUdbTCH7o0=' 
WHERE 
  key_id = '4b395e4b356539b70172b34c8a389bc1c214e3b47f5fb42aee39988cba4c09f7' 
  AND (
    token = 'N2Gbw8TA+zbmFRKEERRfopPfwT5JtMwJChUdbTCH7o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )