UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzF/o8Luu3/EnmAgW0ejpG3iowS9qYV0SREO5ZUa3dw=' 
WHERE 
  key_id = '7b42a3145676ff7050381df33ffc608ac3bd8ce2c4de451eb552669b606a7894' 
  AND (
    token = 'XzF/o8Luu3/EnmAgW0ejpG3iowS9qYV0SREO5ZUa3dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )