UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2wP/84EWyUWtfAxRrmfHyYt8WetHzHk/sEpJsC71eg=' 
WHERE 
  key_id = '7f883e8d4f30e254d8a0832ddab6d1690a6392c7a47ae84744f3c5545ba0ab1d' 
  AND (
    token = 'A2wP/84EWyUWtfAxRrmfHyYt8WetHzHk/sEpJsC71eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )