UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NYotOM5JnOCT6TNquKdfeS4wIxu2Ta1HOmW9Tgln4A=' 
WHERE 
  key_id = '533972e054b5e58e1062bd96f0c27b94fe4cb53ba7bfd990457e422d012ac5f3' 
  AND (
    token = '6NYotOM5JnOCT6TNquKdfeS4wIxu2Ta1HOmW9Tgln4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030