UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LPWNVh12uXuvMKeKrAKS0yV3B/1fPKPlRpqZ1tSK2M=' 
WHERE 
  key_id = '53da03d1e9dd3cfa2af8f06ee521c32abf193a1002148c3a1482e5dff0102e75' 
  AND (
    token = '4LPWNVh12uXuvMKeKrAKS0yV3B/1fPKPlRpqZ1tSK2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )