UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT515jGFpjfPbFO/U0DokypjQndpv6U2gdf69EssJZI=' 
WHERE 
  key_id = 'c2504f147b57985464293920e042c3349afd36c0fbd6775eec61c0ccf98d6321' 
  AND (
    token = 'UT515jGFpjfPbFO/U0DokypjQndpv6U2gdf69EssJZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )