UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2rdvEID2/FW9yMk2ZG9xpCmWttCkYt2tkew2YjDql0=' 
WHERE 
  key_id = 'a508a46fd67b1f40b32d8644d6bd8e693f3dd9ad4a7fffb046ed465f0465873c' 
  AND (
    token = 'c2rdvEID2/FW9yMk2ZG9xpCmWttCkYt2tkew2YjDql0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )