UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EG+muXEufEskMcs3pVMRLc4koVBL1ie89a1M7362WBs=' 
WHERE 
  key_id = '84c4cb469a50edce9d5ce91bbcb9589f9295f58a9c79380b934fc83e35016409' 
  AND (
    token = 'EG+muXEufEskMcs3pVMRLc4koVBL1ie89a1M7362WBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )