UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtI79c3zFP+IT8m3P4Jys65wyxtHfxIeJtxIgFLjQLQ=' 
WHERE 
  key_id = '29d15636e9a37f549ca4f26312c9c68a685c45e0af31cdaf6b4f407d21ce5b91' 
  AND (
    token = 'VtI79c3zFP+IT8m3P4Jys65wyxtHfxIeJtxIgFLjQLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )