UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWfoOUfjLXreKS6RLXZBQWvDKBR6MT4EoJnIxaXBpaM=' 
WHERE 
  key_id = '28e4a57a7630219bff2d672cf962bd6f1320365c0ec7049060f1e5bd9da4e886' 
  AND (
    token = 'nWfoOUfjLXreKS6RLXZBQWvDKBR6MT4EoJnIxaXBpaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )