UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EhS/iLAng6QDbU30UOuyXEguUYOj1ZF25ZxmDHZYZ0=' 
WHERE 
  key_id = '471b8bea653333789e9cf84fa4fe865440feabff5e6334ce196fe782deee4372' 
  AND (
    token = '5EhS/iLAng6QDbU30UOuyXEguUYOj1ZF25ZxmDHZYZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )