UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cWPMm9djBqYkdhltxd0Dl4vQLCkLU8M5GcbuevsRiI=' 
WHERE 
  key_id = '0273b4a0308746bd8beb5aaa204bec34f7b696188041eecc132e069f0030479d' 
  AND (
    token = '7cWPMm9djBqYkdhltxd0Dl4vQLCkLU8M5GcbuevsRiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )