UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5A2DZ7V4MJuzX35nTcK6AJuEXzwDv6bR3naYb5IBXUw=' 
WHERE 
  key_id = '0368591267eab651347ce8e410dc922eac821f6776dd1c822e029dd349fa9b87' 
  AND (
    token = '5A2DZ7V4MJuzX35nTcK6AJuEXzwDv6bR3naYb5IBXUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041