UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ts7B8iJMRezdcxZpmUQ2oGibjdMF0sUn2RI9xipcwW0=' 
WHERE 
  key_id = '0694f63bd2d7cef2baa8b328401966aff0b7579ef6cbced2105f4c9a5c7781af' 
  AND (
    token = 'Ts7B8iJMRezdcxZpmUQ2oGibjdMF0sUn2RI9xipcwW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )