UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xp68AXimpb1aA4IxyHKNxTm8XlSWgEsCzdF2ya2QyyE=' 
WHERE 
  key_id = 'b8fb5996ad635d66c8d3ed85cfbecc69a19a19dab29529bcf78a6473a0c6dd5c' 
  AND (
    token = 'Xp68AXimpb1aA4IxyHKNxTm8XlSWgEsCzdF2ya2QyyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )