UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD68T/tFU9Uo8zKrN5BPPUh8YRXBnpVrps/bV2as0Ms=' 
WHERE 
  key_id = 'c1fa2bcfc9ced0877109b52e012cef22b69b98354ae35da8b0c64977f80cc962' 
  AND (
    token = 'rD68T/tFU9Uo8zKrN5BPPUh8YRXBnpVrps/bV2as0Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )