UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vp3pbg7+s5ur1u8sJSqH8mSZ+78E35JnxQqczuvFFr0=' 
WHERE 
  key_id = '593761b4d72971ef90d6949aa9a7a0113fd4de1785e99af7d4ea59e3c19b3477' 
  AND (
    token = 'vp3pbg7+s5ur1u8sJSqH8mSZ+78E35JnxQqczuvFFr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )