UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oXwZHPodN/brvlASL4DqwRtsvc9ff29l9lxOGleviY=' 
WHERE 
  key_id = '2a51302e1323c95c5983c3154a5d7b992aca8a67db649d090ee9ff28639f6e99' 
  AND (
    token = '4oXwZHPodN/brvlASL4DqwRtsvc9ff29l9lxOGleviY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )