UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsYtKg+84ugYuJQo7hps6D5h9Lv3NPt598HwsALir7s=' 
WHERE 
  key_id = '82aa9dd20dc6d122e35728cde64e327841348116cc9cc78cef6edbccaaf4f3ef' 
  AND (
    token = 'nsYtKg+84ugYuJQo7hps6D5h9Lv3NPt598HwsALir7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031