UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqCf1OQJ2Ur7GdMhVng7FRRUbvEcXdXSABaP+1VPzIY=' 
WHERE 
  key_id = '34879d539572055792408aad0601b42afe8ade9b4e2fbf2317aec24557455578' 
  AND (
    token = 'QqCf1OQJ2Ur7GdMhVng7FRRUbvEcXdXSABaP+1VPzIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )