UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iz/EfglVAxj14vQ2U714Ems0TtDKLLTlSwWzGvn4YVY=' 
WHERE 
  key_id = 'cbc186bbe9cc050219b920e4be0a58502f0c7bdcdaf727d5bcdd3a5b90f9fce4' 
  AND (
    token = 'Iz/EfglVAxj14vQ2U714Ems0TtDKLLTlSwWzGvn4YVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )