UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dNP8GPpbzXfjE0L/1D6NWjOu7mq7mhZtBeHYZov2HBs=' 
WHERE 
  key_id = 'db6a1623b1c5c45e802bab16f0fe1e713883a662ef57c11576bf4a184a95af87' 
  AND (
    token = 'dNP8GPpbzXfjE0L/1D6NWjOu7mq7mhZtBeHYZov2HBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )