UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Scu0ZoPzVGNMqM9JAiLfEBQpsWPFUd7+m/vjHI2py7A=' 
WHERE 
  key_id = '4012f14586b65f1273944eeec7aab819f76af97c229bcce41e9a1ff98e995594' 
  AND (
    token = 'Scu0ZoPzVGNMqM9JAiLfEBQpsWPFUd7+m/vjHI2py7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )