UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w86hZ9PIG2Y5DGslEa0uOJDzc19uIaA3W3fDbmVcHao=' 
WHERE 
  key_id = '9740c9a76c04382805c67f16b789697f8116b7e7909f5b2b1d41fe962b7b9eff' 
  AND (
    token = 'w86hZ9PIG2Y5DGslEa0uOJDzc19uIaA3W3fDbmVcHao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043