UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFxoQdpRd7XCyuQBljsaLDFjEQch8j7gr735+BdP7fQ=' 
WHERE 
  key_id = '12e1b9ccb05210449285d67991dc91534c6b2d3c607ad1847761002770ba63de' 
  AND (
    token = 'RFxoQdpRd7XCyuQBljsaLDFjEQch8j7gr735+BdP7fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )