UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRNTfnUsDPDXFwx9fr92Me6yO+Y5lr6UJvp2d2ip1vs=' 
WHERE 
  key_id = 'df687974fe6865c9f8965f9e3a05c17b4314bab9c1c6341ac6d9b7185ced2e9b' 
  AND (
    token = 'fRNTfnUsDPDXFwx9fr92Me6yO+Y5lr6UJvp2d2ip1vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )