UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OJh2AiCB51op9wCqNnQpXdUbFr+ZbX2Lk3pU34+zO0A=' 
WHERE 
  key_id = '19af80331e593e841f869f8a91d3f3550fb7975c8a467162199c1b07a442ccd6' 
  AND (
    token = 'OJh2AiCB51op9wCqNnQpXdUbFr+ZbX2Lk3pU34+zO0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )