UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3t/EF3igNqZahgu0ue87Dn6ZNNIfxNt7mtg9z3Je14=' 
WHERE 
  key_id = '4b42cd014d886be987d2c9a98cac9f930d03c92f5c672f44f0222122b3b8a418' 
  AND (
    token = 'r3t/EF3igNqZahgu0ue87Dn6ZNNIfxNt7mtg9z3Je14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )