UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PM0mPytWBcok6idHRN23Y3+dpEafxg9lpZQ9A5VcBRo=' 
WHERE 
  key_id = 'e796e82950091462b0e9851fa4a055645c38881059725e08f2ed1852cc1b2ab1' 
  AND (
    token = 'PM0mPytWBcok6idHRN23Y3+dpEafxg9lpZQ9A5VcBRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )