UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C94VE6Zb5IJGG0sl9HijOmDwSkVRvULq9/Q/yo37e4w=' 
WHERE 
  key_id = 'e4c3d7ef379d15e7485f95ef1fb7be24665f1ea40ff5b6631786aa1da8181689' 
  AND (
    token = 'C94VE6Zb5IJGG0sl9HijOmDwSkVRvULq9/Q/yo37e4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )