UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDwRE8UXX972I/o+FH+KWpAQv4feX6C4H6Fm2EgRd3I=' 
WHERE 
  key_id = '4ac5246283de0d5ad23949813b42e2c481f33ea6c77bccdeae247afdbc36453d' 
  AND (
    token = 'cDwRE8UXX972I/o+FH+KWpAQv4feX6C4H6Fm2EgRd3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )