UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtfxOCXFQoX/pNTM/vUjUhZIxrBG++Lg/xmL2J1YozY=' 
WHERE 
  key_id = '34eaf0d13999ea34621f26d5244b4e59a8e35868612295a7343ba5d7a5525169' 
  AND (
    token = 'xtfxOCXFQoX/pNTM/vUjUhZIxrBG++Lg/xmL2J1YozY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029