UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPVLBidrspBRWxRLywEI1y60cMy4SfR8MHVBmUuS0KY=' 
WHERE 
  key_id = '84b0b6e80d44e7307a5d058c4ac921aac56959dd8a6cf296265af4e3c39f3e3f' 
  AND (
    token = 'VPVLBidrspBRWxRLywEI1y60cMy4SfR8MHVBmUuS0KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )