UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygxuE4vhPddBf1P8bTBTij9cuq3JFp7g4w0PIE0s2sw=' 
WHERE 
  key_id = '1a67fd4b1be7df75d3bbed731f684870ca3ede848755f5d004e4f2306d391845' 
  AND (
    token = 'ygxuE4vhPddBf1P8bTBTij9cuq3JFp7g4w0PIE0s2sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )