UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/SFtXPruIaVAV2wa35boZVhBXHfTfRQiYyzjH3InNQ=' 
WHERE 
  key_id = '95df28ff792ee1c5110b95b4308da5e75eb9c8d2dd306ea41d21d482736d529e' 
  AND (
    token = 'z/SFtXPruIaVAV2wa35boZVhBXHfTfRQiYyzjH3InNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )