UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pcv8HBn/2i71i8o88LWj5/yhCBCeCtIFVsPLU8oB4e0=' 
WHERE 
  key_id = 'a26f3fa8043776b24c9538d8315f9b400ddc3152400f0fb04f4bc178418793e0' 
  AND (
    token = 'Pcv8HBn/2i71i8o88LWj5/yhCBCeCtIFVsPLU8oB4e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )