UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1MQuaoCTqLbxunimHZdSq4JfCzKtGhxgg/bJ1de5Lc=' 
WHERE 
  key_id = '2ac879e83d75dbaae68feb6e9f5e4870e278fe1c7100e43690ef4be286a0aa09' 
  AND (
    token = 'b1MQuaoCTqLbxunimHZdSq4JfCzKtGhxgg/bJ1de5Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )