UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ni+TKv9o/sa3OVBf1r20Jumno4kAj07Cx6HTn1eldIc=' 
WHERE 
  key_id = '18acc05689359b15638952ed62f4d6a2afd487d49af376c8814c211002f68e83' 
  AND (
    token = 'ni+TKv9o/sa3OVBf1r20Jumno4kAj07Cx6HTn1eldIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )