UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84a3Enzu6046NtwZ3kDyfZHeQS4hLZWeLXenzHP+x/A=' 
WHERE 
  key_id = 'ea572d9c790f5b3077bda16e44cb8be31629f6e8d99f4d39f14bd9fdf7df85bb' 
  AND (
    token = '84a3Enzu6046NtwZ3kDyfZHeQS4hLZWeLXenzHP+x/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )