UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMhmmIk1yNe0vaiFbvX1qLfutOgzE8L/7ahvjzCkRrY=' 
WHERE 
  key_id = '14d82321f8de9890227a5660b0a9ecd7f3193c979cad274a6325e66938519bb7' 
  AND (
    token = 'FMhmmIk1yNe0vaiFbvX1qLfutOgzE8L/7ahvjzCkRrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )