UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwNFL95yaeaCmrnCV2Ltuz3jPiLubnZlv42xCXPVcJo=' 
WHERE 
  key_id = 'eb68b00da7c0bb4109a2180f07bdac7b24c41c51105e747ddf917d8445010790' 
  AND (
    token = 'CwNFL95yaeaCmrnCV2Ltuz3jPiLubnZlv42xCXPVcJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )