UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNrjs+oPcuCypqu7XSSsy03KH80aGmSWo5DR6QEQ390=' 
WHERE 
  key_id = 'b4268811e82ddb90eafcc6e8de0522a61eb07f66df93a0dcc9e048e5c60c028c' 
  AND (
    token = 'NNrjs+oPcuCypqu7XSSsy03KH80aGmSWo5DR6QEQ390=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )