UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NiaJffxAGTaQxDbMVQPZSOSFwmhr8qyQqDDSBPDY+k=' 
WHERE 
  key_id = '2374fa0afa2ea46c8fa0ebcd6131de5c05803ccafcda9076d94b1c80827a14f5' 
  AND (
    token = '3NiaJffxAGTaQxDbMVQPZSOSFwmhr8qyQqDDSBPDY+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )