UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weDHjho+fezPwQCMevGxjnht1DpmMexldhwvkdaSaws=' 
WHERE 
  key_id = '1fcd476d7a0e73f0494774e5d6710369b3f5a4f5985f3438a3b8915310af270e' 
  AND (
    token = 'weDHjho+fezPwQCMevGxjnht1DpmMexldhwvkdaSaws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )