UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75aIkoJCPzIkfreyfUAuC5vGGDhtWnyYmkyHQ0r55nI=' 
WHERE 
  key_id = '4cf6d8e2e446025ab5cbf682e9a7c2054ac1bd19190fcbc31f34f6a4476321d3' 
  AND (
    token = '75aIkoJCPzIkfreyfUAuC5vGGDhtWnyYmkyHQ0r55nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )