UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04Q3dkYwPd4/Dt5N8Y0g1WnI9OU9PWvakJkaloTctXY=' 
WHERE 
  key_id = 'a936a6975abd46cd637564fcc153e96366f3f2857dc5639fa0cf71fde40539a5' 
  AND (
    token = '04Q3dkYwPd4/Dt5N8Y0g1WnI9OU9PWvakJkaloTctXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )