UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd0eMvXYF5wUme52fXeNacvRpZLPlSMB150TApa+DZA=' 
WHERE 
  key_id = 'ab8e6681f90a3bcb076a962c7f5ccef6f37d13f4791cff6df3bf06668ca14ee8' 
  AND (
    token = 'gd0eMvXYF5wUme52fXeNacvRpZLPlSMB150TApa+DZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )