UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6dNQ6wJsxKBLT9+2oEAqtIbxbaL0jen48cylIHUH18=' 
WHERE 
  key_id = '2cec06b17a545ed7f0d00e47d558d36de406eda41f33a2378fa2fd7495a24876' 
  AND (
    token = 'r6dNQ6wJsxKBLT9+2oEAqtIbxbaL0jen48cylIHUH18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )