UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lblgwBD+2HhPHXNteSBYxy1gS0Pp++JPyXMweZsx+2s=' 
WHERE 
  key_id = '52c8353ce69884f4dbc8279f6b450eb2724aaa6b76a90a0d33b54e7836955622' 
  AND (
    token = 'lblgwBD+2HhPHXNteSBYxy1gS0Pp++JPyXMweZsx+2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028