UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZN9wLBbSShu4jaqYIsuE6LvgDXrNgWTGkAS31KdQXQ=' 
WHERE 
  key_id = '7c4c07a74314b26b3f7463c77b3e6a58efc452cc12a78dcf8b9f6311d544ad75' 
  AND (
    token = 'sZN9wLBbSShu4jaqYIsuE6LvgDXrNgWTGkAS31KdQXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )