UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55TLbjlqkL3QrBfKFa5FZG+ycA+rBScj6EogogFXNS0=' 
WHERE 
  key_id = '9e75b5137dcc9ccbf91b39301952de4358512e92706e53ae30a2e31ef90431ff' 
  AND (
    token = '55TLbjlqkL3QrBfKFa5FZG+ycA+rBScj6EogogFXNS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )