UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpUWfmGcgAWe0FKcku5FD4xHVBDbtqlDjKsX7mu0hFA=' 
WHERE 
  key_id = '16169f02dd39ea40cf850c316ebfff3a855d19b8cf1b5b24c886ae8b7d376d6e' 
  AND (
    token = 'dpUWfmGcgAWe0FKcku5FD4xHVBDbtqlDjKsX7mu0hFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )