UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xPcqnkpjyxTz2pcctKWZOflXSAnPndNv0h07gIMln0=' 
WHERE 
  key_id = 'e9c6ac0bebd601e9b7ef2e2322197591887a7646c2db3da071f8a0867e55d371' 
  AND (
    token = '0xPcqnkpjyxTz2pcctKWZOflXSAnPndNv0h07gIMln0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )