UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUbqVHVUy7fbxMsWrPBxFQlDQz9PSCg/hD7f6ea98AY=' 
WHERE 
  key_id = 'b6c6d1f95a410a73ec2d002ada8e64da8c1ae0d633ac96e3ab3a8845e3c53dd4' 
  AND (
    token = 'KUbqVHVUy7fbxMsWrPBxFQlDQz9PSCg/hD7f6ea98AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )