UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e977nhEG3zhWEwdCmKqz3VBTpqW7wr4eq46DtoThjcg=' 
WHERE 
  key_id = '9b20cd5d3dbabbdeb2187c4f0bf02c7c5bcfc356d72c9cc4051bb5123acb6a0e' 
  AND (
    token = 'e977nhEG3zhWEwdCmKqz3VBTpqW7wr4eq46DtoThjcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )