UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+tTzZZ+ev2K+iHD0VEPCzr/O/dWQX3IHu44nVjfqakc=' 
WHERE 
  key_id = 'baa0764bfbbbe967a249c8a92c833853d8043a530151effaf268c550ac0e7a16' 
  AND (
    token = '+tTzZZ+ev2K+iHD0VEPCzr/O/dWQX3IHu44nVjfqakc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055