UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwzD39fcq3FRsgv3z1N92Pqga9gCJGbckPt9diOEo5U=' 
WHERE 
  key_id = 'db6410e3b9f130f7d6fb2d8978b31ee6a7c90cec2d91b55d10de181fd8275c7d' 
  AND (
    token = 'dwzD39fcq3FRsgv3z1N92Pqga9gCJGbckPt9diOEo5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046