UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mo4MU2qfauoewVTeiougnaRIk1GT8eO8S7OoP0rZJaA=' 
WHERE 
  key_id = '4df397b0c902e6fcf93f576b6e51c3848e782e955141aa4a13b58ebb475a4cfc' 
  AND (
    token = 'mo4MU2qfauoewVTeiougnaRIk1GT8eO8S7OoP0rZJaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )