UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzWc+DWZWvLWpdKm2UMJhUBmZ0SjjBPojO0/qtQA6sw=' 
WHERE 
  key_id = 'c157c7c2b124f65525a51303181fd68b6987e4ac211fc7d338572c6c7e06e666' 
  AND (
    token = 'LzWc+DWZWvLWpdKm2UMJhUBmZ0SjjBPojO0/qtQA6sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )