UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEhSJpS7ozcDggVCOLFryksfC/xl0umEl+GhFIzwZgk=' 
WHERE 
  key_id = '51a342683d1891ab4d327a4ddf6facfb1f00982d3a0b701f6faf3225c41796eb' 
  AND (
    token = 'GEhSJpS7ozcDggVCOLFryksfC/xl0umEl+GhFIzwZgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )