UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgPxZFCUK3cmMv+Q0A37tCri3TAKHsKogKxibwh54KY=' 
WHERE 
  key_id = '176640effc08a3dccf080a99235f8dee1c9e173c4e047f3da545a86ae89b04a8' 
  AND (
    token = 'XgPxZFCUK3cmMv+Q0A37tCri3TAKHsKogKxibwh54KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031