UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjuOHkOISV1dvPyfs+4xmQtAOARVUCuqz5CBr5g8rsQ=' 
WHERE 
  key_id = '95b0a3b39f32f466d0770a4fc9c958f64a569e062aed3a9af064d3fff4b48ee4' 
  AND (
    token = 'CjuOHkOISV1dvPyfs+4xmQtAOARVUCuqz5CBr5g8rsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )