UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c67vw2b+hxqJ/cSU/C9aq8VUIT6nh5IgH65sFUlD0A4=' 
WHERE 
  key_id = '527e8127e841f9f8f833ee0ec22aad62a65681ccbbdb4b18b8355eac9ab8c776' 
  AND (
    token = 'c67vw2b+hxqJ/cSU/C9aq8VUIT6nh5IgH65sFUlD0A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )