UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yl5RHYbQz1DAZvXirlZoRct4V6YeomjJdbMBrkrseI0=' 
WHERE 
  key_id = 'c6cc441f877bbe4e1d1936629a5c716ae389161b919b9fefc675c6367a05f29b' 
  AND (
    token = 'yl5RHYbQz1DAZvXirlZoRct4V6YeomjJdbMBrkrseI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )