UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHP49L9sZnXP4e/C2FxSjH6gMR4/U2QZvw+g56NzhuM=' 
WHERE 
  key_id = 'c3bc19744c525c8508b9b841d50452dabba153430193018f3f35d745b5e7321d' 
  AND (
    token = 'SHP49L9sZnXP4e/C2FxSjH6gMR4/U2QZvw+g56NzhuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )