UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZ4AMmfkQ5AlVTCGYLUogtkR9cNfMu5QO2jbbTtn7vw=' 
WHERE 
  key_id = '4656203783db1deb79e61ad255408ac5d4910d243f11eb057ae221da74e2d817' 
  AND (
    token = 'QZ4AMmfkQ5AlVTCGYLUogtkR9cNfMu5QO2jbbTtn7vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )