UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxXz55/xoaOYIhbaJo8PGPhLNvCaHx+KuKc4ERAGf20=' 
WHERE 
  key_id = '5a499e25fd8ec4ed114f8503eb24f0907fe2f1d06f4ac87d41b1d0aa71b971d8' 
  AND (
    token = 'BxXz55/xoaOYIhbaJo8PGPhLNvCaHx+KuKc4ERAGf20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )