UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TsNyBGpBOKF8W4FEZ/fq2MmRX24oYPiHouBJ9VCeWg=' 
WHERE 
  key_id = '2681fd9d4f91296f8c2dfbb7976b56b5d231f251ebd16d4c0b994f2dbe950c34' 
  AND (
    token = '8TsNyBGpBOKF8W4FEZ/fq2MmRX24oYPiHouBJ9VCeWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )