UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJmuxylFZD9lOyCc3TERx02Xxa97Np4w+jM1n+WhR7U=' 
WHERE 
  key_id = '8d85b9956f82e96023bb950848937d47b5fd2ce1c2cc18426e2266861f65079f' 
  AND (
    token = 'AJmuxylFZD9lOyCc3TERx02Xxa97Np4w+jM1n+WhR7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )