UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9No1BuEDmByezpf8UofjQYK2gKP6U6VrCoOG1PPRcE=' 
WHERE 
  key_id = '9c4c9768545e3f57818ac55640e7793ec7f79be45ce35306df4659fe929d55f9' 
  AND (
    token = 'a9No1BuEDmByezpf8UofjQYK2gKP6U6VrCoOG1PPRcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )