UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGV4AjwLUg3GTdbFq4XOVAT05kUA2EaLI6tk2VUqbPg=' 
WHERE 
  key_id = 'e751b9de2ecb5022aa52b602823b09e77f80893f1233611ffbad61a27916bcd1' 
  AND (
    token = 'ZGV4AjwLUg3GTdbFq4XOVAT05kUA2EaLI6tk2VUqbPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )