UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+J0o7FMF7ee7PoSSHMHULsfvq3us+w7pv/eqoW+iZ0=' 
WHERE 
  key_id = 'd547400ae261e78deab0ce10eeb01207f49ba1028ab918577d93245ca0e56256' 
  AND (
    token = 'I+J0o7FMF7ee7PoSSHMHULsfvq3us+w7pv/eqoW+iZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )