UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQbVl+HRGOH+WPmtcGkMT8kLqjOEURVfISrqDnMOSNs=' 
WHERE 
  key_id = '4a229a27100629a7e71d9a81700b11f9780d92c70ca3a6beb76c31b43530e0f8' 
  AND (
    token = 'pQbVl+HRGOH+WPmtcGkMT8kLqjOEURVfISrqDnMOSNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )