UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXy0xr0ftjSM2P2xdpTLhmSEi8kgoyrkeYjZp4WJ4h0=' 
WHERE 
  key_id = '766fe833d8a1a701698d21724e5a760d93cbbc51e2082cfd4e82c7c6da808be2' 
  AND (
    token = 'TXy0xr0ftjSM2P2xdpTLhmSEi8kgoyrkeYjZp4WJ4h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )