UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AW878h2hkrwQZujDLd62goq3M7/ImWAYOLD7wByXe44=' 
WHERE 
  key_id = '9bc569ef3913467b52b12bac8150ead5a54a97f8edf8e3a0501a27b3bedda196' 
  AND (
    token = 'AW878h2hkrwQZujDLd62goq3M7/ImWAYOLD7wByXe44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )