UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMNhZt+D5twN1rcvrjwxUjkVIXSdKZV3t7Gk1jrnEVY=' 
WHERE 
  key_id = '7b7c6ed609176f0e89c21945e2fb8f60bea4d882f366161cfb3a5b7d3720409e' 
  AND (
    token = 'VMNhZt+D5twN1rcvrjwxUjkVIXSdKZV3t7Gk1jrnEVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )