UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ol9TVec3KJ9XJuipnJx0DDklWluassFHZXJRf1SaH2A=' 
WHERE 
  key_id = 'f93761018491fad673a082dceb066272d4402e51c35250aa27d63835fbce747f' 
  AND (
    token = 'Ol9TVec3KJ9XJuipnJx0DDklWluassFHZXJRf1SaH2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )