UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OkBWHOKflCP55E6egtkp1UhfutPoTvSrop5buaDqrs=' 
WHERE 
  key_id = 'e0f594fb5a367a10e768c969b89d4643439e4661270342e562986cf90f231806' 
  AND (
    token = '1OkBWHOKflCP55E6egtkp1UhfutPoTvSrop5buaDqrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )