UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WArkWflUKPECq0AHawDjIdvvYUtU2uQAGL0w8OB6xSY=' 
WHERE 
  key_id = '324a652d4b4689f3aaa4d36fc884a2f55805a88962bb5910e3aae421d630af42' 
  AND (
    token = 'WArkWflUKPECq0AHawDjIdvvYUtU2uQAGL0w8OB6xSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )