UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klb3EP4PEcBfMoIWJwqzavYMP3a9U4wHbcRRg/hYIno=' 
WHERE 
  key_id = 'a2c58f9ba7250044fce630b8049dbfbdd19b0bb69935a289e7bdc6b3b71b9ea0' 
  AND (
    token = 'klb3EP4PEcBfMoIWJwqzavYMP3a9U4wHbcRRg/hYIno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )