UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+6+fbxmnAgNgV931R0duU5WCg8oPXV9rQ3YXVA+grA=' 
WHERE 
  key_id = '5b55ed204eaefd6319e226babc8cffc966f7cc50742d5c542e31470254494738' 
  AND (
    token = 'H+6+fbxmnAgNgV931R0duU5WCg8oPXV9rQ3YXVA+grA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )