UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnkYg4iObAmRJR8n5busKiAMVcvW3aihcucW2Ssy9tE=' 
WHERE 
  key_id = '83824cc5abf3e2300f7f5799358b1e5300c7a8ccd5762f78b5cb2ec3d083b265' 
  AND (
    token = 'UnkYg4iObAmRJR8n5busKiAMVcvW3aihcucW2Ssy9tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )