UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJq6Nuea6/jybgPzWy8Tnm4AiPfPwCqB72kJPf8nhs0=' 
WHERE 
  key_id = '8931a9c1f6e836fa5f3f0fcf86fc76e3845e80f7d3ca59c31f3620526f883c9e' 
  AND (
    token = 'EJq6Nuea6/jybgPzWy8Tnm4AiPfPwCqB72kJPf8nhs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )