UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzlbgvL0hVX+JFWJEMt0Ft0hJu8nUydyvgJjaPpFUAQ=' 
WHERE 
  key_id = '436c0ce851428f999a1870a66fdfafea7185dc6d383f95d31fecfed13ee00689' 
  AND (
    token = 'QzlbgvL0hVX+JFWJEMt0Ft0hJu8nUydyvgJjaPpFUAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )