UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AUEgcDykGQvJ97XXvsRTLoWJnuS5MIAPoXP35IfSQ8=' 
WHERE 
  key_id = 'af4819104246425cd447dd66632217ee677e14adb8575e258ef9f966b95b88bb' 
  AND (
    token = '4AUEgcDykGQvJ97XXvsRTLoWJnuS5MIAPoXP35IfSQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )