UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQdXco5am11G4BSa5GrJV8oi5f9WkMpMJu3EsiL1nok=' 
WHERE 
  key_id = '6632f72af8f5979070de2d730edafbfd9accbf30613878b8a4055be120387ad9' 
  AND (
    token = 'fQdXco5am11G4BSa5GrJV8oi5f9WkMpMJu3EsiL1nok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )