UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z/vDYUDv2ybzkvI3KY/qs6tZ0AOWDv4BJQQCbfo5TQ=' 
WHERE 
  key_id = 'b56ce9409a6115de69a3abf8ec279e2552a9ead0c57713e2f50e6000562d945b' 
  AND (
    token = '/z/vDYUDv2ybzkvI3KY/qs6tZ0AOWDv4BJQQCbfo5TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036