UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LDswfDfjlwlOSs/j1rY0N4ZSzydfHjCh8qsHzD6UYw=' 
WHERE 
  key_id = '348c204d486f75257948d02102c52d5734b21157108628483420caf339a9345d' 
  AND (
    token = '/LDswfDfjlwlOSs/j1rY0N4ZSzydfHjCh8qsHzD6UYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )