UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZlgByy2XUtwa/G+0ZtF2s0eTWKiZcjSBWjY3lr3K/k=' 
WHERE 
  key_id = '6dbba84acfd8ba84afd6ecb2920450e1556aac3de6e865ea6301912818c7ad5f' 
  AND (
    token = 'FZlgByy2XUtwa/G+0ZtF2s0eTWKiZcjSBWjY3lr3K/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )