UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0OdhRJRxqiqMLWkfpktG96ViAemKvl8bBMDsud26FY=' 
WHERE 
  key_id = '94ce1954dcf2193c685afc1669e3978bc49f09cde6b75695c1f00821ac6ee646' 
  AND (
    token = '+0OdhRJRxqiqMLWkfpktG96ViAemKvl8bBMDsud26FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )