UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cui2GsUjhFx89e7owEcBRSXlnfpnIreIzyAifosIaoA=' 
WHERE 
  key_id = '4a8b99cc679b2057cb42ab2358e25379719a1098a5e1decdc94deda1d47f4a62' 
  AND (
    token = 'Cui2GsUjhFx89e7owEcBRSXlnfpnIreIzyAifosIaoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )