UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py2ii8sH+fkMpIGd+3i5vDgAWX42Vtkw81lL6nJ9rpY=' 
WHERE 
  key_id = 'e16ea763d4d4f187b3000c6aab6c9b2952f5694d1ebc0f8095918b2bd6ebf553' 
  AND (
    token = 'py2ii8sH+fkMpIGd+3i5vDgAWX42Vtkw81lL6nJ9rpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )