UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmOoUGITQXGXzyNtzABKvnnHPHmEc3fHDWLFQRYnjEs=' 
WHERE 
  key_id = '9b4f116a1df68b96fa8fbc64d6278bb7b05366b972a44c64269193a1c5915e6c' 
  AND (
    token = 'OmOoUGITQXGXzyNtzABKvnnHPHmEc3fHDWLFQRYnjEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )