UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMRSIs/4ZaSiWPMcraHcXqr1ErdMIF+O2ywprKWWR6g=' 
WHERE 
  key_id = 'd8c52376390a4cfc32ee0425eb9c2c0da5fdb581eeb5e5a5165e6d79c0cb7b49' 
  AND (
    token = 'MMRSIs/4ZaSiWPMcraHcXqr1ErdMIF+O2ywprKWWR6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )