UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1etHMhq2VF20UiEfSHc4Wf8K7xiIV4Z2oquE89GOCc=' 
WHERE 
  key_id = 'cdeaa02acc6228324e06125abcab216e7c89685b4af5a353c11e48451b7cfa5b' 
  AND (
    token = 'b1etHMhq2VF20UiEfSHc4Wf8K7xiIV4Z2oquE89GOCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041