UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGFAvXbk/Ny8fFHUu4P1zQuKIoqwrb6WoOxSm2in0to=' 
WHERE 
  key_id = '9787a513902e03d5ab2d45e0147ee81a4a7af12a4e5d80d605fd17db36e4677b' 
  AND (
    token = 'VGFAvXbk/Ny8fFHUu4P1zQuKIoqwrb6WoOxSm2in0to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )