UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LmNn4aPi4MWpES29fZaMYSIN6C0nIWD3D7q7K6h1SHI=' 
WHERE 
  key_id = 'c4cd0f9b2b576d75922564166b1024a104e315d76510bb1ddf3c1dd4a5294513' 
  AND (
    token = 'LmNn4aPi4MWpES29fZaMYSIN6C0nIWD3D7q7K6h1SHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )