UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4KMybgnTEMvSocVoOmvjRHbIq9LB0PrNoHt0At2TQk=' 
WHERE 
  key_id = 'fe873b7db8c854420feb8769341b9b90e4a531c0705a61d9a28e98c1f08f766b' 
  AND (
    token = 'j4KMybgnTEMvSocVoOmvjRHbIq9LB0PrNoHt0At2TQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )