UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfJFjX6o37LcIWmlKu+0QJyAfopuKOlLiWZbZeOTNec=' 
WHERE 
  key_id = '425ee786a36ff8b95ee14056db52f87efaab7c3de5ca438063d013022d0e158a' 
  AND (
    token = 'nfJFjX6o37LcIWmlKu+0QJyAfopuKOlLiWZbZeOTNec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039