UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzA1LVP8vO34NLaOGFhBa05vbllCGRfdFXjPc1fLdds=' 
WHERE 
  key_id = '18e1f741368ee9d2873f8a7e591a3fb6c2c81a36f3ced4107b04623f5c23e9aa' 
  AND (
    token = 'OzA1LVP8vO34NLaOGFhBa05vbllCGRfdFXjPc1fLdds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )