UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kuIUdeACEXWvPaHrgGzIRFY+CfxG5MeTisbvnj14u4=' 
WHERE 
  key_id = 'e941205c21e6ae56b7678fa87b4ef21929df4f4276e13941263db1f72de7e197' 
  AND (
    token = '5kuIUdeACEXWvPaHrgGzIRFY+CfxG5MeTisbvnj14u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )