UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUHvhDRxl2JSkiBwc/NBWEydc37Se1Xx0S0EMg2LD4s=' 
WHERE 
  key_id = '4b646b704ef72f9ee3fe36dead3d531208cf30dbf052b90be04343bd3ee0f61b' 
  AND (
    token = 'gUHvhDRxl2JSkiBwc/NBWEydc37Se1Xx0S0EMg2LD4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )