UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWb6lWQTTQAmJ9he+0qmW8lyxPX9D1xlB8npZDOAuTE=' 
WHERE 
  key_id = 'ac45fa44651617727b42f4ce0f3c6adfc52eb848773bee29ddc42c2bf9586619' 
  AND (
    token = 'tWb6lWQTTQAmJ9he+0qmW8lyxPX9D1xlB8npZDOAuTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )