UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaYYfq7WK+rnWlf3VDInRGGUBeQLbEUcgikUIp5bxtU=' 
WHERE 
  key_id = '56f707eff5c1c5f953b0acac9fdcf4bccac4bb217440400af694180a60cbd53a' 
  AND (
    token = 'eaYYfq7WK+rnWlf3VDInRGGUBeQLbEUcgikUIp5bxtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )