UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ahk5s0vOKSU3VmjomgWpfo9nKMVXvTBdWrvKNOWjeQ=' 
WHERE 
  key_id = 'e5eb1913fcc1bccbc1dcf1d4eecce51784241d155adbbd0660299921c09e4677' 
  AND (
    token = '3ahk5s0vOKSU3VmjomgWpfo9nKMVXvTBdWrvKNOWjeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )