UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQlcsC6GWDmnpG90gAO91Om3uUT/xwwW3t8svXisQz8=' 
WHERE 
  key_id = 'f649dcb5cb9bad98d7690a383006449e5ec99eeb3a833ce5cdd221983f536089' 
  AND (
    token = 'lQlcsC6GWDmnpG90gAO91Om3uUT/xwwW3t8svXisQz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021