UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ut54uL9LD85cAp2kI5gtRSgLSYSTLPGYb+f6w1rniBw=' 
WHERE 
  key_id = '829376ac0b0175d9671de87065796c83222305870b7e32c668f97afbe898fbcd' 
  AND (
    token = 'Ut54uL9LD85cAp2kI5gtRSgLSYSTLPGYb+f6w1rniBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )