UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNIWiWFTh2hUajZOzaJpMpymLq/VeotCeFJpY3BMADk=' 
WHERE 
  key_id = '78a9d0a422d8660f0e88a444a074a81c4acf37b0575543331c11877717b34435' 
  AND (
    token = 'xNIWiWFTh2hUajZOzaJpMpymLq/VeotCeFJpY3BMADk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )