UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wWDc07e46P8cvwQfuN2MigZhypt1ovmM9QNZpQevmw=' 
WHERE 
  key_id = 'b34575600d7c258c3bf55a9130b13443703c24499c93986e352c67f9b0610645' 
  AND (
    token = '+wWDc07e46P8cvwQfuN2MigZhypt1ovmM9QNZpQevmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )