UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMhyaGJgZUYtrWoI3UlKXOjerVGL7jGjUNAEsrTMez8=' 
WHERE 
  key_id = 'd6438e50dc1cfd228621ecc47e4ae9f95e72ac29584b2f6c4e62df2d3f86f3f2' 
  AND (
    token = 'yMhyaGJgZUYtrWoI3UlKXOjerVGL7jGjUNAEsrTMez8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )