UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u8WC2xBIqwZcCf/5UigwSVjgDxVFdLxcwppHFFrPRI=' 
WHERE 
  key_id = 'e949d15180eabed9b390fe9393f34273ac0bf8d25104b2089f826b255a9fefe5' 
  AND (
    token = '1u8WC2xBIqwZcCf/5UigwSVjgDxVFdLxcwppHFFrPRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )