UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmVy7WiMsB+2dVB6aThPW+/M1K2msHMOTH+wzrm8duU=' 
WHERE 
  key_id = '1a9b036bdab61110b010d6358752558c8ff13ac44f205f8d966956315fcddf12' 
  AND (
    token = 'mmVy7WiMsB+2dVB6aThPW+/M1K2msHMOTH+wzrm8duU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )