UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvoIuSX0kYaSLG7j45GeQ7M7nIthd8U03d3PiI2dpAE=' 
WHERE 
  key_id = '764967610aa2699206a4249b0f8149af6ed4d95942e7ea116a542cc3589afc52' 
  AND (
    token = 'CvoIuSX0kYaSLG7j45GeQ7M7nIthd8U03d3PiI2dpAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )