UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwfdRsvyDvyJGMArIk9FtY5dZJkrIExSncmXMIOphSg=' 
WHERE 
  key_id = '277b87909ff8d7af0d8c798f62cadcdd0a48eacdbfdbdd9003b2b4e2df627644' 
  AND (
    token = 'xwfdRsvyDvyJGMArIk9FtY5dZJkrIExSncmXMIOphSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026