UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQotzXsp94jkhPmx3rnkfuNNJfcchICaRtIDBBBOunk=' 
WHERE 
  key_id = 'ff476677e2d76f6873a7a3741281423a23d3b632de06892448c7e3446bf8022e' 
  AND (
    token = 'DQotzXsp94jkhPmx3rnkfuNNJfcchICaRtIDBBBOunk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038