UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCDS9VjhZKGkXKq0FIO7AJIGLx3ob+iAhNN6yydoXKI=' 
WHERE 
  key_id = '46818046328d6a66b726f74cdf377f2f9e37dcb0260bcd69dfadc76ba8a64780' 
  AND (
    token = 'tCDS9VjhZKGkXKq0FIO7AJIGLx3ob+iAhNN6yydoXKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )