UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dL89YdUJ4XOr6XZ4M3Yl2KLVpTI5aEDrsBJBdn9q1k=' 
WHERE 
  key_id = 'b6d6f07b015f6d07401d3ed40f40021e40561ed4fb1c8ec551e49411b23e7ca3' 
  AND (
    token = '6dL89YdUJ4XOr6XZ4M3Yl2KLVpTI5aEDrsBJBdn9q1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )