UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exlOpPwQBVziwTbncsyf55uc3zLeuzZSXnVzBxStqSg=' 
WHERE 
  key_id = '996ca29c73c3a021fbc0bd2264246dcabebf0301bd1028877b0118b04ea6ba19' 
  AND (
    token = 'exlOpPwQBVziwTbncsyf55uc3zLeuzZSXnVzBxStqSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )