UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwufKyG8cWnVBeJF8hhVE55fpQcDroRMz3aX4n186Eo=' 
WHERE 
  key_id = '1591592b78361af748ed42b29a7c31b6eb8e26e2c265a4982e486993fc8e3872' 
  AND (
    token = 'WwufKyG8cWnVBeJF8hhVE55fpQcDroRMz3aX4n186Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )