UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+l+YXyfJTNTixiogQ2guy3huex56zgsvhibW0/z9UuI=' 
WHERE 
  key_id = '575515fba5cfa901a3d04ae2b2d571b5232ff05b51d438dbd01e322092dc2687' 
  AND (
    token = '+l+YXyfJTNTixiogQ2guy3huex56zgsvhibW0/z9UuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )