UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/eMgnWkRf+6IQL8/rv/yG6neOvyLfYa01a4YgzdS5s=' 
WHERE 
  key_id = '68113a0c99dac8e82671bbdaec3b42967c3b06c60182e32d51b12d06464cb058' 
  AND (
    token = 'I/eMgnWkRf+6IQL8/rv/yG6neOvyLfYa01a4YgzdS5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )