UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ne2XPzuLPVpjxqd9+mHCmBNNvuSqRqq4AHcwB5HD0c=' 
WHERE 
  key_id = '47074272256fc1c6821b0d147c70d57685c64ae95323d81d45ad536838d0b56f' 
  AND (
    token = '6ne2XPzuLPVpjxqd9+mHCmBNNvuSqRqq4AHcwB5HD0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )