UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qv5aqd4asUa5nqEKKrlgvqXGya2twxsdzt4IRLtok04=' 
WHERE 
  key_id = 'b41c8a0047160274176fcdf99b485060a658840903a539c3f48430be5b88afa5' 
  AND (
    token = 'qv5aqd4asUa5nqEKKrlgvqXGya2twxsdzt4IRLtok04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )