UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vN/aVnWpqXoX+JtvM8tMg4u3H+TliFUvDLYq6rhx3G4=' 
WHERE 
  key_id = '12ffddfcf7dbe573c2a930dd659abc2d39b8073002a62b898fdb0423a988d2a2' 
  AND (
    token = 'vN/aVnWpqXoX+JtvM8tMg4u3H+TliFUvDLYq6rhx3G4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )