UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aww8Y1vQwzbuPaLVZnrv+H2rdo4kCsPL+6+oUtWLjN0=' 
WHERE 
  key_id = 'b837a23ae41d87fb388d2e6ceb15670b8bd6ff53a913af37fdc61369aa92e491' 
  AND (
    token = 'aww8Y1vQwzbuPaLVZnrv+H2rdo4kCsPL+6+oUtWLjN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )