UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pqVWYf8BTbr/ehTYF1PkC5guiWAAWyDC2R5VqEzOP0=' 
WHERE 
  key_id = 'cd49aa5b79f9b49aa4ef85a44239fd2b66b0a5704d2be2a0c79eaadeedf7ca81' 
  AND (
    token = '+pqVWYf8BTbr/ehTYF1PkC5guiWAAWyDC2R5VqEzOP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )