UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLfNv5jPnnSGbgtL9UDunPDXu+cp2QrTn0b489O27Uk=' 
WHERE 
  key_id = '7bc2dd38af5ae7479b3dc64ee2b628de32e588b01e37787ff33203e6177aa834' 
  AND (
    token = 'wLfNv5jPnnSGbgtL9UDunPDXu+cp2QrTn0b489O27Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )