UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5rl8uxtkxyOE7paAplI84bgjvgLTYYlpN6WjGTrpKY=' 
WHERE 
  key_id = 'b2bd47e6111bb5491c9983ccc0adb4c68e5533385b7ecbc492f3ba1abd8d892d' 
  AND (
    token = 'g5rl8uxtkxyOE7paAplI84bgjvgLTYYlpN6WjGTrpKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034