UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyQxHWaBw8TFxb7e4HUnMCfAOC1reaE+bujcVaqc3qw=' 
WHERE 
  key_id = '455a1fa973fe80fcbabc37a87906d9f74c293cd6edc5c558618848fec131a5e1' 
  AND (
    token = 'PyQxHWaBw8TFxb7e4HUnMCfAOC1reaE+bujcVaqc3qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )