UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu0Nprf2P/+nOPWJU+AZD+xijijZQDL1ExXblv87mSQ=' 
WHERE 
  key_id = '2475fa780c2f2eaf23407a94577d8f111ee6c0b3f48913b19d6d9d816ee1afe2' 
  AND (
    token = 'Qu0Nprf2P/+nOPWJU+AZD+xijijZQDL1ExXblv87mSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023