UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XYCjCR68+Bfd8DI/fZb7nfDIIu4xvNH/e1MxCUITbTU=' 
WHERE 
  key_id = 'b73e9b9b1e78d7848d67d23bb2ec1f0f7c033588f043ba4d4c2d68176675ab10' 
  AND (
    token = 'XYCjCR68+Bfd8DI/fZb7nfDIIu4xvNH/e1MxCUITbTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047